/* Stillpine Systems — Privacy
   Plain CSS. No frameworks. No external fonts or scripts. No cookies, no analytics.
   Forest charcoal · limestone text · moss links · bark accent.
*/

:root {
  --bg: #11130F;            /* deep forest charcoal */
  --surface: #181B16;       /* moss-black panel */
  --surface-hover: #1E221B;
  --border: #2C3028;

  --text: #E7E2D5;          /* warm limestone */
  --text-muted: #969B8C;    /* sage grey */

  --accent: #A3AD79;        /* muted moss */
  --accent-hover: #C0C99A;
  --accent-soft: rgba(163, 173, 121, 0.12);
  --secondary: #9A654B;     /* bark / muted terracotta */

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, Cambria, "Times New Roman", serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;

  --maxw: 1040px;
  --maxw-read: 720px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 72% 10%, rgba(163, 173, 121, 0.05), transparent 34rem),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

/* Layout containers */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}
.container-narrow { max-width: var(--maxw-read); }

/* Links & focus */
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--text);
  color: var(--bg);
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(17, 19, 15, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
}
.brand:hover { text-decoration: none; color: var(--text); }
.brand-name {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.site-nav { display: flex; gap: 1.5rem; font-size: 0.95rem; }
.site-nav a { color: var(--text-muted); }
.site-nav a:hover { color: var(--text); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--accent); }

/* Hero */
.hero { padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(0.75rem, 2.5vw, 1.5rem); }
.mark {
  display: block;
  color: var(--accent);
  opacity: 0.45;
  margin-bottom: 1.4rem;
}
.eyebrow {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--accent);
  margin: 0 0 0.85rem;
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.4rem, 6.2vw, 3.9rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text);
}
.hero-sub {
  max-width: 32rem;
  margin: 1.15rem 0 0;
  color: var(--text-muted);
  font-size: 1.08rem;
  line-height: 1.55;
}

/* Sections */
section { padding-block: clamp(1.75rem, 4.5vw, 2.75rem); }

.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 0 0 1.4rem;
}

.block-title {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
  margin: 0 0 0.9rem;
}

/* App listing — editorial */
.app-list { list-style: none; margin: 0; padding: 0; }
.app-entry {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 0.4rem 1.25rem;
  padding: 1.4rem 0.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  transition: background 0.15s ease, padding-left 0.15s ease;
}
.app-entry:first-child { border-top: 1px solid var(--border); }
.app-entry:hover {
  background: var(--surface);
  text-decoration: none;
  padding-left: 0.75rem;
}
.app-index {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-top: 0.5rem;
  font-variant-numeric: tabular-nums;
}
.app-main { display: flex; flex-direction: column; gap: 0.3rem; }
.app-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}
.app-desc { color: var(--text-muted); font-size: 1rem; max-width: 38rem; }
.app-meta {
  color: var(--accent);
  font-size: 0.92rem;
  margin-top: 0.15rem;
}
.app-entry:hover .app-meta { color: var(--accent-hover); }

/* Studio + stance — two columns, asymmetric widths */
.studio-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
}
.studio-note p {
  color: var(--text-muted);
  font-size: 1.04rem;
  line-height: 1.6;
  max-width: 30rem;
  margin: 0;
}
.studio-stance ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.studio-stance li {
  color: var(--text);
  font-size: 0.98rem;
  padding-left: 1.15rem;
  position: relative;
}
.studio-stance li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--accent);
}

/* Contact — quiet line */
.contact { padding-block: clamp(1.75rem, 4vw, 2.5rem); }
.contact-line { color: var(--text-muted); font-size: 1rem; margin: 0; }
.contact-line a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-soft);
  padding-bottom: 1px;
}
.contact-line a:hover { border-bottom-color: var(--accent); text-decoration: none; }

/* Policy page */
.policy { padding-top: clamp(2rem, 5vw, 3rem); }
.back-link {
  display: inline-block;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.back-link:hover { color: var(--accent); text-decoration: none; }
.policy-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 5vw, 2.85rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text);
}
.policy-updated {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0.6rem 0 0;
}
.policy-body {
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}
.policy-body h2 {
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 2.25rem 0 0.75rem;
  color: var(--text);
}
.policy-body h2:first-of-type { margin-top: 0; }
.policy-body p { margin: 0 0 0.9rem; color: var(--text); }
.policy-body ul { margin: 0 0 1.1rem; padding-left: 1.2rem; }
.policy-body li { margin: 0.3rem 0; color: var(--text); }
.policy-body strong { color: var(--text); font-weight: 600; }
.policy-body code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--accent-soft);
  color: var(--text);
  padding: 0.08em 0.38em;
  border-radius: 3px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: clamp(2.5rem, 6vw, 3.5rem);
  padding-block: 1.75rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-brand { font-size: 0.9rem; color: var(--text-muted); }
.footer-copy { font-size: 0.9rem; color: var(--text-muted); }

/* Responsive */
@media (max-width: 760px) {
  .studio-grid { grid-template-columns: 1fr; gap: 2.25rem; }
}
@media (max-width: 560px) {
  .app-entry { grid-template-columns: 1.9rem 1fr; gap: 0.4rem 0.9rem; padding: 1.2rem 0.2rem; }
  .app-name { font-size: 1.3rem; }
  .app-entry:hover { padding-left: 0.5rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 0.3rem; }
  .header-inner { min-height: 56px; }
  .site-nav { gap: 1.1rem; font-size: 0.92rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}