/* ============================================================
   Retained: styles.css
   Palette: ivory ground, near-black ink, deep green accent.
   To switch the accent to oxblood, change --accent to #5C1A1B
   and --accent-dark to #47100F.
   Type: EB Garamond (display), Inter (body/UI).
   ============================================================ */

:root {
  --ivory: #FAF8F3;
  --ivory-deep: #F3F0E8;
  --ink: #17160F;
  --ink-soft: #55524A;
  --accent: #1F3B2C;
  --accent-dark: #142A1E;
  --hairline: rgba(23, 22, 15, 0.16);
  --hairline-soft: rgba(23, 22, 15, 0.09);
  --serif: "EB Garamond", Garamond, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --measure: 62ch;
  --pad: 1.25rem;
}

/* ---------- Reset ---------- */

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

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

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 400;
}

img, svg { max-width: 100%; display: block; }

/* ---------- Typography ---------- */

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.005em;
}

h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.45rem); }

h4 {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

p { margin: 0 0 1.1rem; max-width: var(--measure); }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }

ul, ol { max-width: var(--measure); padding-left: 1.3rem; }
li { margin-bottom: 0.5rem; }

.label {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 1rem;
}

.lede {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  line-height: 1.5;
}

/* ---------- Focus and accessibility ---------- */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--ivory);
  padding: 0.6rem 1rem;
  z-index: 100;
  text-decoration: none;
}
.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
  color: var(--ivory);
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--pad);
}

.narrow { max-width: 46rem; }

section { padding: 4rem 0; }

.rule-top { border-top: 1px solid var(--hairline); }

/* ---------- Buttons ---------- */

.button {
  display: inline-block;
  background: var(--accent);
  color: var(--ivory);
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.8rem 1.6rem;
  border: 1px solid var(--accent);
  border-radius: 2px;
  transition: background 160ms ease, border-color 160ms ease;
}
.button:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--ivory); }

.button-ghost {
  background: transparent;
  color: var(--accent);
}
.button-ghost:hover { background: var(--accent); color: var(--ivory); }

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--hairline);
  background: var(--ivory);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark:hover { color: var(--ink); }

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-list a:not(.button) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.nav-list .button { white-space: nowrap; }
.nav-list a:not(.button):hover { color: var(--accent); }

.nav-list a[aria-current="page"] {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.6rem;
  margin-right: -0.6rem;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 180ms ease, opacity 180ms ease;
}

/* Mobile and tablet navigation: hamburger below 64rem (1024px)
   so the seven-item nav never crowds or wraps */
@media (max-width: 63.99rem) {
  .js .menu-toggle { display: block; }

  .js .nav-list {
    display: none;
    position: fixed;
    inset: 4.25rem 0 0 0;
    background: var(--ivory);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1.5rem var(--pad);
    overflow-y: auto;
    border-top: 1px solid var(--hairline);
  }
  .js .nav-list.open { display: flex; }
  .js .nav-list li {
    width: 100%;
    margin: 0;
    border-bottom: 1px solid var(--hairline-soft);
  }
  .js .nav-list li a:not(.button) {
    display: block;
    padding: 1.1rem 0;
    font-size: 1.1rem;
  }
  .js .nav-list .nav-cta { border-bottom: none; padding-top: 1.5rem; }

  .js .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
  .js .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }

  /* No-JS fallback: nav links remain visible, wrapped */
  .no-js .nav-list { flex-wrap: wrap; gap: 0.75rem 1.25rem; padding: 0.75rem 0; }
  .no-js .header-inner { flex-wrap: wrap; padding: 0.75rem 0; }
}

/* ---------- Hero ---------- */

.hero {
  padding: 6.5rem 0 5.5rem;
  text-align: center;
}

.hero h1 {
  max-width: 22ch;
  margin-left: auto;
  margin-right: auto;
}

.hero .subline {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 44ch;
  margin: 0 auto 2.25rem;
}

.hero .button { margin-top: 0.5rem; }

/* ---------- Page intro (interior pages) ---------- */

.page-intro { padding: 4.5rem 0 3rem; }
.page-intro h1 { max-width: 24ch; }

/* ---------- Module grid ---------- */

.module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--hairline);
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  max-width: none;
}

.module-grid li { margin: 0; border-bottom: 1px solid var(--hairline); }

.module-grid a {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.85rem 0.25rem;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
}
.module-grid a:hover { color: var(--accent); background: var(--ivory-deep); }

.module-grid .num {
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--ink-soft);
  min-width: 1.6rem;
}

@media (min-width: 48rem) {
  .module-grid { grid-template-columns: 1fr 1fr; column-gap: 3rem; }
}
@media (min-width: 80rem) {
  .module-grid { grid-template-columns: 1fr 1fr 1fr; }
}

/* ---------- Module detail list (system.html) ---------- */

.module-list {
  list-style: none;
  padding: 0;
  margin: 2.5rem 0 0;
  max-width: none;
  counter-reset: module;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
}

.module-list li {
  border-top: 1px solid var(--hairline);
  padding-top: 1.25rem;
  margin: 0;
}

.module-list h3 {
  display: flex;
  gap: 0.9rem;
  align-items: baseline;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.module-list .num {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.module-list p { font-size: 0.95rem; color: var(--ink-soft); }

@media (min-width: 48rem) {
  .module-list { grid-template-columns: 1fr 1fr; column-gap: 3.5rem; }
}

/* ---------- Two-pillar cards (homepage) ---------- */

.two-up {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.two-up .pillar {
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--accent);
  padding: 2.25rem 2rem;
}

.two-up .pillar h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.7rem);
  margin-bottom: 0.85rem;
}

.two-up .pillar p { color: var(--ink-soft); }

.two-up .pillar .label { margin-bottom: 1.25rem; color: var(--accent); }

@media (min-width: 48rem) {
  .two-up { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

/* ---------- Three-up cards ---------- */

.three-up {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}

.three-up .card {
  border-top: 2px solid var(--accent);
  padding-top: 1.25rem;
}

.three-up .card p { font-size: 0.95rem; color: var(--ink-soft); }

@media (min-width: 48rem) {
  .three-up { grid-template-columns: repeat(3, 1fr); gap: 3rem; }
}

/* ---------- Ledger (membership) ---------- */

.ledger {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-top: 2.5rem;
}

.ledger-col {
  border-top: 2px solid var(--accent);
  padding-top: 1.5rem;
}

.ledger-col ul {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.ledger-col li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--hairline-soft);
  font-size: 0.95rem;
}

.ledger-col ol {
  margin: 1.25rem 0 0;
  padding-left: 1.4rem;
}
.ledger-col ol li {
  padding: 0.5rem 0;
  font-size: 0.95rem;
}

@media (min-width: 48rem) {
  .ledger { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

/* ---------- Pricing cards ---------- */

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.price-card {
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--accent);
  padding: 2rem 1.75rem;
  background: var(--ivory);
  display: flex;
  flex-direction: column;
}

.price-card .tier {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}

.price-card .figure {
  font-family: var(--serif);
  font-size: 2.1rem;
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.price-card .per {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  flex-grow: 1;
}

.price-card li {
  font-size: 0.88rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--hairline-soft);
  margin: 0;
}

@media (min-width: 48rem) {
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 72rem) {
  .pricing-grid { grid-template-columns: repeat(4, 1fr); }
}

.pricing-note {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ---------- Compare table ---------- */

.compare-wrap { overflow-x: auto; margin-top: 2.5rem; }

.compare {
  width: 100%;
  min-width: 44rem;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.compare caption {
  text-align: left;
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding-bottom: 0.75rem;
}

.compare th, .compare td {
  text-align: left;
  vertical-align: top;
  padding: 0.9rem 1rem 0.9rem 0;
  border-bottom: 1px solid var(--hairline);
}

.compare thead th {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--ink);
}

.compare tbody th {
  font-weight: 600;
  font-size: 0.85rem;
  padding-right: 1.5rem;
  white-space: nowrap;
}

.compare td:first-of-type {
  color: var(--accent);
  font-weight: 500;
}

/* ---------- FAQ accordion ---------- */

.faq-list { margin-top: 1.5rem; max-width: 46rem; }

.faq-item { border-bottom: 1px solid var(--hairline); }

.faq-item h2 { font-size: 1.15rem; margin: 0; }

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
  padding: 1.25rem 2.5rem 1.25rem 0;
  cursor: pointer;
  position: relative;
  line-height: 1.3;
}

.js .faq-q::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--ink-soft);
}
.js .faq-q[aria-expanded="true"]::after { content: "\2212"; }

.faq-a { padding: 0 0 1.5rem; }
.faq-a p { font-size: 0.95rem; color: var(--ink-soft); }

.js .faq-a[hidden] { display: none; }

/* Static headings version (non-button) for no-JS clarity */
.no-js .faq-q { cursor: default; }

/* ---------- Forms ---------- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 34rem;
  margin-top: 2rem;
}

.form-field { display: flex; flex-direction: column; }

.form-field label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--ivory);
  border: 1px solid var(--hairline);
  border-radius: 2px;
  padding: 0.7rem 0.85rem;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.form-field textarea { min-height: 8rem; resize: vertical; }

@media (min-width: 48rem) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-field.full { grid-column: 1 / -1; }
}

/* ---------- Embed placeholder ---------- */

.embed-slot {
  border: 1px dashed var(--hairline);
  background: var(--ivory-deep);
  padding: 3rem 2rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 2rem 0;
}

/* ---------- Header phone ---------- */

.nav-phone {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.nav-phone:hover { color: var(--accent-dark); text-decoration: underline; }

/* ---------- Hero contact ---------- */

.hero-contact {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 0 auto 0.25rem;
  max-width: none;
}
.hero-contact a { color: var(--accent); text-decoration: none; }
.hero-contact a:hover { text-decoration: underline; }

.hero-email {
  font-size: 1.05rem;
  margin: 0 auto 1.75rem;
  max-width: none;
}
.hero-email a { color: var(--ink); text-decoration: none; }
.hero-email a:hover { color: var(--accent); text-decoration: underline; }

.hero-note {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0 auto;
  max-width: none;
}

/* ---------- Contact page primary lines ---------- */

.contact-primary {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 0.25rem;
}
.contact-primary a { color: var(--accent); text-decoration: none; }
.contact-primary a:hover { text-decoration: underline; }

.contact-secondary { font-size: 1.15rem; }
.contact-secondary a { color: var(--ink); text-decoration: none; }
.contact-secondary a:hover { color: var(--accent); text-decoration: underline; }

/* ---------- Closing contact band ---------- */

.contact-band {
  background: var(--accent);
  color: var(--ivory);
  text-align: center;
  padding: 4rem 0;
}

.contact-band .label { color: rgba(250, 248, 243, 0.65); }

.band-lines {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.55;
  margin: 0 auto 1.25rem;
  max-width: none;
}
.band-lines a { color: var(--ivory); text-decoration: none; }
.band-lines a:hover { text-decoration: underline; color: var(--ivory); }

.band-note {
  font-size: 0.9rem;
  color: rgba(250, 248, 243, 0.8);
  margin: 0 auto;
  max-width: none;
}
.band-note a { color: var(--ivory); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 3rem 0 2.5rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  max-width: none;
}

.footer-nav li { margin: 0; }

.footer-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.85rem;
}
.footer-nav a:hover { color: var(--accent); }

.footer-disclaimer {
  max-width: 60ch;
  font-size: 0.78rem;
  line-height: 1.6;
  border-top: 1px solid var(--hairline-soft);
  padding-top: 1.5rem;
  margin-bottom: 1.25rem;
}

.footer-copyright { font-size: 0.78rem; }

/* ---------- Utility ---------- */

.center { text-align: center; }
.mt-2 { margin-top: 2rem; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Print ---------- */

@media print {
  .site-header, .site-footer, .contact-band, .menu-toggle { display: none; }
}