/* Living Manual · marketing site v1
   Palette and type locked to the brand kit. */
:root {
  --paper:   #FCFBF8;
  --paper-2: #F5F1EA;
  --card:    #FFFFFF;
  --ink:     #16324F;
  --ink-2:   #24425C;
  --amber:   #E7A33C;
  --amber-ink: #B0653A;
  --slate:   #64707C;
  --hair:    #ECE6DB;
  --good:    #2E7D57;

  --bg:      var(--paper);
  --fg:      var(--ink);
  --muted:   var(--slate);
  --surface: var(--card);
  --line:    var(--hair);
  --eyebrow: var(--amber-ink);

  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans:  'Libre Franklin', system-ui, -apple-system, sans-serif;
  --mono:  'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;

  --wrap: 1120px;
  --radius: 14px;
}
:root[data-theme="dark"] {
  --bg:      #0E1B26;
  --fg:      #ECE6DC;
  --muted:   #9BA7B2;
  --surface: #16283A;
  --line:    #263B4E;
  --paper-2: #142433;
  --eyebrow: #E7A33C;
}
/* Light is the default. Dark applies only when the visitor toggles it
   (data-theme="dark"), so a phone set to system dark still opens light. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .3s ease, color .3s ease;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.08; letter-spacing: -0.01em; margin: 0; text-wrap: balance; }
.lede, .head p, .final p, .demo-strip p, .quote blockquote, .tier .sub { text-wrap: pretty; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--eyebrow); margin: 0 0 18px;
}
.section { padding: 92px 0; }
.section-tight { padding: 64px 0; }

/* full-bleed section backgrounds for rhythm/contrast */
.band { background: var(--paper-2); }
.band-warm { background: color-mix(in srgb, var(--amber) 9%, var(--bg)); }
.band-ink { background: var(--ink); color: #EAE3D7; }
.band-ink h2, .band-ink .eyebrow { color: #fff; }
:root[data-theme="dark"] .band-ink { background: #0A141D; }
:root[data-theme="dark"] .band-ink h2 { color: var(--fg); }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans); font-weight: 600; font-size: 15.5px;
  padding: 13px 22px; border-radius: 10px; border: 1px solid transparent;
  cursor: pointer; transition: transform .12s ease, background .2s ease, border-color .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--amber); color: #24170A; }
.btn-primary:hover { background: #d8952f; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--fg); }
.btn-ink { background: var(--ink); color: #fff; }
:root[data-theme="dark"] .btn-ink { background: var(--amber); color:#24170A; }

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: saturate(1.4) blur(8px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--serif); font-size: 22px; font-weight: 600; }
.brand svg { width: 38px; height: 38px; }
/* pricing page hero: dark band, light text, for contrast */
.pricing-hero {
  background: var(--ink); color: #F6F0E6;
  --muted: #AEB9C4; --eyebrow: #E7A33C;
  padding: 82px 0 66px;
}
.pricing-hero .eyebrow { color: #E7A33C; }
:root[data-theme="dark"] .pricing-hero { background: #0A141D; }
.nav-links { display: flex; gap: 26px; margin-left: 10px; }
.nav-links a { font-size: 15px; color: var(--muted); font-weight: 500; }
.nav-links a:hover { color: var(--fg); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.theme-toggle {
  width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--line);
  background: transparent; color: var(--fg); cursor: pointer; display: grid; place-items: center;
}
.theme-toggle:hover { border-color: var(--fg); }
.nav-burger {
  display: none; width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--line);
  background: transparent; color: var(--fg); cursor: pointer; place-items: center; font-size: 18px;
}
.mobile-menu { display: none; }
.mobile-menu.open { display: block; border-bottom: 1px solid var(--line); background: var(--bg); }
.mobile-menu a { display: block; padding: 15px 24px; font-size: 17px; border-top: 1px solid var(--line); color: var(--fg); }
.mobile-menu a:first-child { border-top: 0; }

/* ---- hero (dark scrim over the photo, reversed light text) ---- */
.hero {
  padding: 76px 0 72px;
  background-image:
    linear-gradient(100deg, rgba(12,24,35,.84) 0%, rgba(12,24,35,.66) 46%, rgba(12,24,35,.46) 100%),
    url('hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 56px; align-items: center; }
.hero .eyebrow { color: #E7A33C; }
.hero h1 { font-size: clamp(44px, 6vw, 74px); color: #F6F0E6; text-shadow: 0 2px 18px rgba(0,0,0,.35); }
.hero .lede { font-size: 20px; color: #D8D2C6; margin: 24px 0 30px; max-width: 33ch; text-shadow: 0 1px 12px rgba(0,0,0,.35); }
.hero .lede em { font-style: italic; color: #F6F0E6; }
.hero .btn-ghost { color: #F6F0E6; border-color: rgba(255,255,255,.4); }
.hero .btn-ghost:hover { border-color: #fff; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 26px; font-family: var(--mono); font-size: 12.5px; color: #C4CBd3; }
.hero-trust span::before { color: #E7A33C !important; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-free { margin: 20px 0 0; font-size: 14.5px; color: #CBD2DA; max-width: 46ch; }
.hero-free a { color: #E7A33C; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.hero-free a:hover { color: #f0b453; }
.hero-trust span::before { content: "§"; color: var(--amber-ink); font-weight: 600; }

/* ---- docent panel (signature) ---- */
.docent {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 24px 60px -30px rgba(22,50,79,.35); overflow: hidden;
}
.docent-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 18px; border-bottom: 1px solid var(--line);
}
.docent-head b { font-family: var(--sans); font-size: 14.5px; display: inline-flex; align-items: center; gap: 8px; }
.docent-head b::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px color-mix(in srgb, var(--amber) 25%, transparent); }
.docent-head .src { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.docent-body { padding: 20px 18px 22px; }
.q { background: var(--paper-2); border-radius: 12px 12px 4px 12px; padding: 11px 15px; font-size: 15px; margin-left: auto; max-width: 82%; width: fit-content; }
.a { font-size: 15.5px; line-height: 1.62; margin: 18px 2px 16px; }
.a b { color: var(--fg); }
.cites { display: flex; gap: 9px; flex-wrap: wrap; border-top: 1px dashed var(--line); padding-top: 14px; }
.cite {
  font-family: var(--mono); font-size: 12.5px; display: inline-flex; align-items: center; gap: 7px;
  background: color-mix(in srgb, var(--amber) 14%, transparent); color: var(--amber-ink);
  padding: 5px 10px; border-radius: 7px; font-weight: 500;
}
:root[data-theme="dark"] .cite { color: #F0C079; }
.cite .n { font-weight: 700; }
.docent-note { font-family: var(--mono); font-size: 11.5px; color: var(--muted); margin-top: 14px; }

/* ---- differentiators ---- */
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.cards4 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 900px) { .cards4 { grid-template-columns: 1fr; } }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px 32px;
}
.card .k { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--amber-ink); }
.card h3 { font-size: 25px; margin: 14px 0 12px; }
.card p { color: var(--muted); font-size: 15.5px; margin: 0; }

/* ---- section heads ---- */
.head { max-width: 60ch; margin-bottom: 46px; }
.head h2 { font-size: clamp(30px, 4vw, 44px); }
.head p { color: var(--muted); font-size: 18px; margin: 16px 0 0; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---- demo section: atmospheric backdrop behind the video card ---- */
#demo {
  background-image: url('demo-bg.jpg');
  background-size: cover;
  background-position: center;
}
/* ---- demo strip ---- */
.demo-strip { background: var(--card); color: var(--fg); border: 1px solid var(--line); border-radius: 20px; padding: 54px; text-align: center; box-shadow: 0 30px 70px -34px rgba(22,50,79,.4); }
.demo-strip h2 { color: var(--fg); font-size: clamp(28px, 4vw, 40px); }
.demo-strip p { color: var(--muted); max-width: 52ch; margin: 16px auto 28px; }
.demo-strip video, .demo-strip img { width: 100%; max-width: 900px; height: auto; border-radius: 12px; margin: 0 auto; box-shadow: 0 26px 60px -34px rgba(22,50,79,.4); }

/* ---- testimonial ---- */
.quote { max-width: 42ch; margin: 0 auto; text-align: center; }
.quote .ph { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--amber-ink); }
.quote blockquote { font-family: var(--serif); font-size: clamp(24px, 3.4vw, 34px); line-height: 1.28; margin: 18px 0; }
.quote cite { font-style: normal; font-size: 14px; color: var(--muted); }

/* ---- pricing ---- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.tier { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px 30px; display: flex; flex-direction: column; }
.tier.featured { border-color: var(--amber); box-shadow: 0 0 0 1px var(--amber); }
.tier .name { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.tier .price { font-family: var(--serif); font-size: 46px; font-weight: 600; margin: 12px 0 2px; }
.tier .price small { font-family: var(--sans); font-size: 15px; font-weight: 500; color: var(--muted); }
.tier .sub { color: var(--muted); font-size: 14.5px; min-height: 40px; }
.tier ul { list-style: none; padding: 0; margin: 20px 0 26px; display: grid; gap: 11px; }
.tier li { font-size: 15px; display: flex; gap: 10px; align-items: flex-start; }
.tier li::before { content: "§"; color: var(--amber-ink); font-family: var(--mono); font-weight: 700; }
.tier .btn { margin-top: auto; justify-content: center; }
.pill { display:inline-block; font-family: var(--mono); font-size: 11px; letter-spacing:.1em; text-transform:uppercase; background: color-mix(in srgb, var(--amber) 18%, transparent); color: var(--amber-ink); padding: 4px 9px; border-radius: 6px; margin-left: 8px; }

.free-line { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; display:flex; align-items:center; gap: 18px; flex-wrap: wrap; background: var(--paper-2); }
.free-line b { font-family: var(--serif); font-size: 20px; }

/* ---- cost explainer ---- */
.cost { display:grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: center; }
.cost .box { background: var(--surface); border:1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.cost .row { display:flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 15px; }
.cost .row:last-child { border-bottom: 0; font-weight: 700; }
.cost .row .mono { font-family: var(--mono); }

/* ---- faq ---- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 4px; }
.faq summary { font-family: var(--serif); font-size: 20px; cursor: pointer; list-style: none; display:flex; justify-content: space-between; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content: "+"; color: var(--amber-ink); font-family: var(--mono); }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); margin: 14px 0 0; font-size: 15.5px; }

/* ---- final cta ---- */
.final { text-align: center; }
.final h2 { font-size: clamp(32px, 5vw, 54px); }
.final p { color: var(--muted); font-size: 19px; margin: 18px auto 30px; max-width: 46ch; }

/* ---- footer ---- */
.foot {
  background: var(--ink); color: #EBE4D8;
  --fg: #EBE4D8; --muted: #9BA8B4; --line: #2A4258;
  border-top: 0; padding: 56px 0 46px;
}
:root[data-theme="dark"] .foot { background: #0A141D; }

/* ---- legal pages ---- */
.legal-head { padding: 68px 0 8px; }
.legal-head h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(34px, 5vw, 52px); letter-spacing: -0.01em; margin: 6px 0 12px; }
.legal-head .updated { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); }
.legal { max-width: 760px; margin: 0 auto; padding: 20px 0 40px; }
.legal .lead { font-size: 19px; color: var(--muted); margin: 0 0 26px; }
.legal h2 { font-family: var(--serif); font-weight: 600; font-size: 24px; margin: 40px 0 12px; }
.legal h3 { font-size: 16px; font-weight: 600; margin: 26px 0 8px; color: var(--fg); }
.legal p, .legal li { font-size: 16px; line-height: 1.72; color: var(--fg); }
.legal p { margin: 0 0 14px; }
.legal ul { margin: 0 0 16px; padding-left: 22px; }
.legal li { margin: 0 0 9px; }
.legal a { color: var(--amber-ink); text-underline-offset: 2px; }
.legal-note { background: color-mix(in srgb, var(--amber) 10%, var(--bg)); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin: 0 0 8px; font-size: 15px; line-height: 1.6; color: var(--muted); }
.legal-note strong { color: var(--fg); }
.doc-toc { border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin: 0 0 34px; background: var(--paper-2); }
:root[data-theme="dark"] .doc-toc { background: var(--surface); }
.doc-toc p { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.doc-toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 32px; }
.doc-toc li { margin: 0 0 7px; font-size: 15px; }
@media (max-width: 640px) { .doc-toc ol { columns: 1; } }
.legal h2[id] { scroll-margin-top: 84px; }
.legal .step-num { font-family: var(--mono); color: var(--amber-ink); font-size: 15px; margin-right: 6px; }
.foot-inner { display:flex; gap: 40px; justify-content: space-between; flex-wrap: wrap; }
.foot .brand { font-size: 18px; }
.foot-cols { display:flex; gap: 56px; flex-wrap: wrap; }
.foot-cols h4 { font-family: var(--mono); font-size: 11px; letter-spacing:.12em; text-transform:uppercase; color: var(--muted); margin: 0 0 14px; font-weight: 500; }
.foot-cols a { display:block; color: var(--muted); font-size: 14.5px; margin-bottom: 10px; }
.foot-cols a:hover { color: var(--fg); }
.foot-legal { margin-top: 34px; font-size: 13px; color: var(--muted); font-family: var(--mono); }

/* ---- responsive ---- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero .lede { max-width: none; }
  .three, .tiers { grid-template-columns: 1fr; }
  .cost { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-cta .btn-ink { display: none; }
  .nav-burger { display: grid; }
  .section { padding: 64px 0; }
  .demo-strip { padding: 34px 22px; }
  .hero-grid { gap: 34px; }
  .free-line { flex-direction: column; align-items: flex-start; gap: 14px; }
  .free-line span { min-width: 0 !important; flex: none !important; }
}
@media (min-width: 901px) { .mobile-menu { display: none !important; } }