/* ============================================================
   Anno design tokens.
   Mirrors the iOS app's palette (AnnoColors.swift) and the
   interactive prototype (Downloads/anno.html).
   ============================================================ */

:root {
  --midnight:         #0F1E3D;
  --midnight-deep:    #0A1530;
  --midnight-soft:    #1E2D52;
  --midnight-muted:   #4A567A;
  --midnight-faded:   #8B93AB;
  --midnight-trace:   #C9CCD8;

  --cream:            #F8F5EE;
  --cream-warm:       #F1ECE0;
  --cream-edge:       #E5DECF;
  --cream-line:       rgba(15, 30, 61, 0.10);
  --cream-line-strong:rgba(15, 30, 61, 0.20);

  --brass:            #B8946A;
  --brass-soft:       #D9C4A3;
  --brass-deep:       #8B6B45;

  --serif: "Fraunces", "New York", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;

  --paper-texture:
    radial-gradient(circle at 20% 30%, rgba(15, 30, 61, 0.012) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(15, 30, 61, 0.012) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(184, 148, 106, 0.015) 0%, transparent 60%);

  --measure: 760px;
  --gutter:  2rem;
}

/* ============================================================
   Reset
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--cream-warm);
  background-image: var(--paper-texture);
  color: var(--midnight);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ============================================================
   Top bar: wordmark left, eyebrow right
   ============================================================ */

.topbar {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.25rem var(--gutter) 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 0.5px solid var(--cream-line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--midnight);
}

.wordmark-star {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.wordmark-text {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--midnight);
}

.topbar-eyebrow {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--midnight-faded);
  font-weight: 500;
}

/* ============================================================
   Main + display block
   ============================================================ */

main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 5rem var(--gutter) 4rem;
}

.display-block {
  margin-bottom: 4.5rem;
}

h1.display {
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--midnight);
  margin-bottom: 1.75rem;
}

h1.display .accent {
  color: var(--brass);
}

.lede {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.55;
  color: var(--midnight-soft);
  max-width: 36rem;
}

.lede + .lede {
  margin-top: 0.9rem;
}

/* ============================================================
   Index list (hub entries)
   Flat hairline-separated rows. Not cards.
   ============================================================ */

.index-list {
  border-top: 0.5px solid var(--cream-line-strong);
}

.index-row {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.9rem 0.25rem;
  border-bottom: 0.5px solid var(--cream-line-strong);
  text-decoration: none;
  color: var(--midnight);
  transition: padding-left 0.2s ease, color 0.2s ease;
}

.index-row:hover,
.index-row:focus-visible {
  padding-left: 0.75rem;
  outline: none;
}

.index-row:hover .index-arrow,
.index-row:focus-visible .index-arrow {
  color: var(--brass);
  transform: translateX(4px);
}

.index-row:hover .index-title,
.index-row:focus-visible .index-title {
  color: var(--brass-deep);
}

.index-numeral {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1rem;
  color: var(--brass);
  letter-spacing: 0.06em;
  align-self: start;
  padding-top: 0.35rem;
}

.index-content {
  min-width: 0;
}

.index-title {
  font-family: var(--serif);
  font-size: 1.85rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--midnight);
  margin-bottom: 0.4rem;
  transition: color 0.2s ease;
}

.index-desc {
  font-size: 0.88rem;
  color: var(--midnight-muted);
  line-height: 1.55;
}

.index-arrow {
  flex-shrink: 0;
  color: var(--midnight-trace);
  align-self: center;
  transition: color 0.2s ease, transform 0.2s ease;
}

/* ============================================================
   Prose (privacy policy body)
   ============================================================ */

.prose-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--midnight-faded);
  letter-spacing: 0.02em;
  padding-bottom: 1.5rem;
  margin-bottom: 3rem;
  border-bottom: 0.5px solid var(--cream-line);
}

.prose section + section {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 0.5px solid var(--cream-line);
}

.prose section {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
}

.prose .section-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1rem;
  color: var(--brass);
  letter-spacing: 0.06em;
}

.prose .section-body {
  min-width: 0;
}

.prose h2 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--midnight);
  margin-bottom: 1rem;
  line-height: 1.15;
}

.prose p {
  color: var(--midnight-soft);
  margin-bottom: 1rem;
  line-height: 1.75;
}

.prose p:last-child { margin-bottom: 0; }

.prose ul {
  list-style: none;
  margin-bottom: 1rem;
  padding-left: 0;
}

.prose ul li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--midnight-soft);
  margin-bottom: 0.55rem;
  line-height: 1.7;
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.75rem;
  width: 5px;
  height: 5px;
  background: var(--brass);
  opacity: 0.85;
  transform: rotate(45deg);
}

.prose a {
  color: var(--brass-deep);
  text-decoration: none;
  border-bottom: 0.5px solid var(--brass-soft);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.prose a:hover,
.prose a:focus-visible {
  color: var(--brass);
  border-color: var(--brass);
  outline: none;
}

/* ============================================================
   Contact block
   Left-aligned, no card chrome. Email as a display element.
   ============================================================ */

.contact-block {
  border-top: 0.5px solid var(--cream-line-strong);
  padding-top: 3rem;
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
}

.contact-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1rem;
  color: var(--brass);
  letter-spacing: 0.06em;
  padding-top: 0.4rem;
}

.contact-body { min-width: 0; }

.contact-label {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--midnight-faded);
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.contact-email {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4.5vw, 2.4rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.025em;
  color: var(--brass-deep);
  text-decoration: none;
  border-bottom: 0.5px solid var(--brass-soft);
  transition: color 0.2s ease, border-color 0.2s ease;
  display: inline-block;
  padding-bottom: 0.2rem;
  word-break: break-all;
  line-height: 1.1;
}

.contact-email:hover,
.contact-email:focus-visible {
  color: var(--brass);
  border-color: var(--brass);
  outline: none;
}

.contact-note {
  margin-top: 2rem;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--midnight-soft);
  line-height: 1.7;
  max-width: 30rem;
}

/* ============================================================
   Back link (sub-pages)
   ============================================================ */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--midnight-faded);
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 3rem;
  transition: color 0.2s ease;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--brass);
  outline: none;
}

.back-link svg { transition: transform 0.2s ease; }
.back-link:hover svg { transform: translateX(-3px); }

/* ============================================================
   Footer
   ============================================================ */

footer {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.75rem var(--gutter) 2.5rem;
  border-top: 0.5px solid var(--cream-line);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.footer-mark {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  color: var(--midnight-muted);
}

.footer-meta {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--midnight-faded);
  font-weight: 500;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 720px) {
  :root { --gutter: 1.25rem; }

  .topbar { padding-top: 1.75rem; padding-bottom: 1.25rem; }
  main    { padding-top: 3.5rem; padding-bottom: 3rem; }

  .display-block { margin-bottom: 3.5rem; }

  .index-row,
  .prose section,
  .contact-block {
    grid-template-columns: 2.25rem 1fr;
    gap: 0.9rem;
  }

  .index-row { padding: 1.5rem 0.1rem; }
  .index-row .index-arrow { display: none; }

  .index-title { font-size: 1.55rem; }
  .prose h2    { font-size: 1.4rem; }

  .lede { font-size: 1.1rem; }

  footer { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
}