/* ============================================
   KUIDY — Shared styles for legal & support pages
   ============================================ */

:root {
  --paper: #F4EEE4;
  --paper-deep: #ECE4D6;
  --paper-warm: #EBDFC9;
  --ink: #1C1F1A;
  --ink-soft: #3A3D36;
  --moss: #2D4A3E;
  --moss-light: #4A6A58;
  --terra: #C85A3E;
  --terra-deep: #A4452E;
  --clay: #D9B68C;
  --muted: #8B8579;
  --line: rgba(28, 31, 26, 0.14);
  --line-soft: rgba(28, 31, 26, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Grain texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- NAV ---------- */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 238, 228, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 22px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: url('img/kuidy_icon_1024.png') center / contain no-repeat;
  display: inline-block;
  flex-shrink: 0;
}
.nav-back {
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}
.nav-back:hover { color: var(--terra); }
.nav-back svg { width: 14px; height: 14px; }

@media (max-width: 640px) {
  .nav-inner { padding: 18px 24px; }
  .logo-mark { width: 32px; height: 32px; }
}

/* ---------- PAGE HEADER ---------- */
.page-header {
  max-width: 900px;
  margin: 0 auto;
  padding: 100px 48px 60px;
  border-bottom: 1px solid var(--line);
}
.page-label {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 15px;
  color: var(--terra);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.page-label::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--terra);
}
.page-title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
}
.page-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--moss);
}
.page-lead {
  font-size: 20px;
  color: var(--ink-soft);
  max-width: 700px;
  line-height: 1.55;
}
.page-lead em {
  font-family: 'Fraunces', serif;
  font-style: italic;
  color: var(--moss);
}
.page-meta {
  margin-top: 36px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.page-meta span strong {
  font-weight: 500;
  color: var(--ink-soft);
  margin-left: 6px;
}

@media (max-width: 640px) {
  .page-header { padding: 60px 24px 40px; }
}

/* ---------- CONTENT ---------- */
.doc {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 48px 120px;
}
.doc section {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}
.doc section:last-child { border-bottom: none; }

.doc h2 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.doc h2 .num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 0.5em;
  color: var(--terra);
}
.doc h2 em {
  font-style: italic;
  font-weight: 300;
  color: var(--moss);
}
.doc h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin-top: 28px;
  margin-bottom: 12px;
}
.doc p {
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 16px;
  max-width: 760px;
}
.doc p strong {
  color: var(--ink);
  font-weight: 500;
}
.doc ul {
  list-style: none;
  margin: 16px 0;
  max-width: 760px;
}
.doc ul li {
  position: relative;
  padding: 8px 0 8px 28px;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.doc ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  width: 14px;
  height: 1px;
  background: var(--terra);
}
.doc a {
  color: var(--terra);
  text-decoration: underline;
  text-decoration-color: rgba(200, 90, 62, 0.3);
  text-underline-offset: 3px;
  transition: all 0.2s;
}
.doc a:hover {
  color: var(--terra-deep);
  text-decoration-color: var(--terra-deep);
}

.doc-callout {
  background: var(--paper-warm);
  border-left: 3px solid var(--terra);
  padding: 24px 28px;
  border-radius: 0 14px 14px 0;
  margin: 28px 0;
  max-width: 760px;
}
.doc-callout p {
  margin-bottom: 0;
  font-size: 16px;
}
.doc-callout p strong {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-style: italic;
  color: var(--moss);
}

@media (max-width: 640px) {
  .doc { padding: 40px 24px 80px; }
}

/* ---------- TOC ---------- */
.toc {
  max-width: 900px;
  margin: 40px auto 0;
  padding: 0 48px;
}
.toc-box {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 32px;
}
.toc-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.toc ol {
  list-style: none;
  columns: 2;
  column-gap: 40px;
}
.toc ol li {
  padding: 5px 0;
  break-inside: avoid;
}
.toc ol li a {
  font-family: 'Fraunces', serif;
  font-size: 16px;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 10px;
  transition: color 0.2s;
}
.toc ol li a:hover { color: var(--terra); }
.toc ol li a .n {
  font-style: italic;
  font-weight: 300;
  color: var(--terra);
  font-size: 13px;
}
@media (max-width: 640px) {
  .toc { padding: 0 24px; }
  .toc ol { columns: 1; }
}

/* ---------- CONTACT CARD ---------- */
.contact-card {
  max-width: 900px;
  margin: 40px auto 0;
  padding: 0 48px;
}
.contact-card-inner {
  background: var(--ink);
  color: var(--paper);
  border-radius: 20px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.contact-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.contact-card h3 em { font-style: italic; color: var(--clay); font-weight: 300; }
.contact-card p {
  font-size: 14px;
  color: rgba(244, 238, 228, 0.65);
}
.contact-card a {
  background: var(--terra);
  color: var(--paper);
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.01em;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.contact-card a:hover { background: var(--terra-deep); transform: translateY(-2px); }
.contact-card a svg { width: 14px; height: 14px; }
@media (max-width: 640px) {
  .contact-card { padding: 0 24px; }
  .contact-card-inner { padding: 28px; }
}

/* ---------- FOOTER ---------- */
footer {
  background: var(--ink);
  color: var(--paper);
  padding: 60px 48px 30px;
  border-top: 1px solid var(--ink);
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  flex-wrap: wrap;
}
.footer-links a {
  color: rgba(244, 238, 228, 0.75);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--terra); }
.footer-copy {
  font-size: 13px;
  color: rgba(244, 238, 228, 0.5);
}
.footer-copy em {
  font-family: 'Fraunces', serif;
  font-style: italic;
  color: var(--clay);
}
@media (max-width: 640px) {
  footer { padding: 40px 24px 24px; }
}