/* Palette drawn from the book cover: parchment, royal blue titles, thin gold frame.
   Gold is reserved for buy buttons so they are easy to spot everywhere on the page. */
:root {
  --parchment: #f4ecd9;
  --paper: #fbf7ee;
  --paper-deep: #efe4cb;
  --ink: #2b2620;
  --muted: #625a4c;
  --blue: #23469a;
  --blue-deep: #172f6b;
  --gold: #b48f4f;
  --gold-soft: #d8c08e;
  --line: rgba(180, 143, 79, 0.45);
  --buy-top: #f7d683;
  --buy-bottom: #e3a93b;
  --buy-edge: #b8842c;
  --buy-ink: #1d2c57;

  --display: "Marcellus", "Optima", "Candara", serif;
  --display-sc: "Marcellus SC", "Marcellus", "Optima", serif;
  --body: "EB Garamond", "Garamond", "Georgia", serif;
  --hebrew: "Frank Ruhl Libre", "David", serif;

  --radius: 6px;
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.1875rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--parchment);
  background-image:
    radial-gradient(1200px 600px at 85% -10%, rgba(255, 226, 160, 0.45), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(255, 255, 255, 0.5), transparent 60%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-deep); }

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 8px 14px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius);
}
.skip-link:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}
@media (min-width: 640px) { .wrap { padding: 0 28px; } }
.narrow { max-width: 780px; }
.center { text-align: center; }

.icon { width: 1.2em; height: 1.2em; flex: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 238, 0.9);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  font-family: var(--display-sc);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--blue);
  text-decoration: none;
  margin: 0;
  white-space: nowrap;
}
.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav a {
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.nav a:hover { color: var(--blue); border-bottom-color: var(--gold); }
.nav .nav-buy { display: none; }

/* Phones: a simple two-line header that scrolls away; the buy bar takes over at the bottom */
@media (max-width: 760px) {
  html { scroll-padding-top: 12px; }
  .site-header { position: static; }
  .header-inner {
    flex-direction: column;
    gap: 4px;
    padding-top: 12px;
    padding-bottom: 8px;
    min-height: 0;
  }
  .nav { margin: 0; gap: 22px; }
  .nav a { font-size: 0.98rem; padding: 6px 0; }
  .nav .nav-buy { display: inline; color: var(--blue); border-bottom-color: var(--buy-bottom); }
  .site-header .header-buy { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 24px;
  font-family: var(--display);
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-sm { min-height: 40px; padding: 8px 16px; font-size: 0.95rem; white-space: nowrap; }
.btn-lg { min-height: 58px; padding: 14px 34px; font-size: 1.2rem; }
.btn-xl { min-height: 64px; padding: 16px 44px; font-size: 1.3rem; }

.btn-buy {
  background: linear-gradient(180deg, var(--buy-top) 0%, var(--buy-bottom) 100%);
  color: var(--buy-ink);
  border-color: var(--buy-edge);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.65) inset,
    0 10px 24px -10px rgba(170, 105, 15, 0.85);
}
.btn-buy:hover {
  color: var(--buy-ink);
  background: linear-gradient(180deg, #fadf98 0%, #e9b24a 100%);
  transform: translateY(-2px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.65) inset,
    0 14px 30px -10px rgba(170, 105, 15, 0.9);
}
.btn-buy:active { transform: translateY(0); }

.text-link {
  font-family: var(--display);
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 5px;
}

.link-btn {
  padding: 6px 4px;
  border: 0;
  background: none;
  font-family: var(--display);
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 5px;
  cursor: zoom-in;
}

/* ---------- Hero ---------- */
.hero { padding: 56px 0 72px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 56px;
}
.hero-grid > * { min-width: 0; }

.title { margin: 0 0 20px; font-weight: 400; }
.title-main {
  display: block;
  font-family: var(--display);
  font-size: clamp(2.6rem, 7vw, 4.75rem);
  line-height: 1.02;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.title-sub {
  display: block;
  font-family: var(--body);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.3vw, 1.5rem);
  line-height: 1.3;
  color: var(--ink);
}
.lede {
  font-size: clamp(1.15rem, 2.1vw, 1.35rem);
  line-height: 1.4;
  color: var(--blue);
  margin: 0 0 18px;
  max-width: 32em;
}
.byline { font-size: 1.15rem; color: var(--muted); margin: 0 0 28px; }
.byline strong { font-family: var(--display-sc); font-weight: 400; color: var(--ink); letter-spacing: 0.04em; }
.dot { margin: 0 6px; color: var(--gold); }

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 26px;
  margin-bottom: 22px;
}

.trust {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  font-size: 1rem;
  color: var(--muted);
}
.trust li { display: flex; align-items: center; gap: 8px; }
.trust li::before {
  content: "";
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.hero-cover {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

/* The book: framed cover with a soft spine shadow and warm candlelight glow */
.book {
  position: relative;
  display: block;
  width: 100%;
  max-width: 360px;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  border-radius: 3px 6px 6px 3px;
  box-shadow:
    0 2px 4px rgba(43, 38, 32, 0.12),
    0 18px 40px -12px rgba(43, 38, 32, 0.45),
    0 40px 90px -30px rgba(180, 120, 40, 0.45);
  transform: perspective(1400px) rotateY(-8deg);
  transition: transform 0.5s cubic-bezier(.2, .7, .2, 1);
}
.book img { border-radius: 3px 6px 6px 3px; }
.book::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 14px;
  border-radius: 3px 0 0 3px;
  background: linear-gradient(90deg, rgba(0,0,0,0.22), rgba(0,0,0,0.04) 60%, rgba(255,255,255,0.2));
  pointer-events: none;
}
.book:hover { transform: perspective(1400px) rotateY(-2deg) translateY(-4px); }

@media (max-width: 860px) {
  .hero { padding: 28px 0 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .hero-cover { order: -1; gap: 10px; }
  .book { max-width: 220px; transform: none; }
  .book:hover { transform: translateY(-3px); }
  .lede { margin-left: auto; margin-right: auto; }
  .actions, .trust { justify-content: center; }
  .actions { flex-direction: column; }
}
@media (max-width: 480px) {
  .hero .btn-buy, .inline-cta .btn-buy, .buy .btn-buy { width: 100%; }
}

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section-alt {
  background: rgba(251, 247, 238, 0.7);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 640px) { .section { padding: 56px 0; } }

.eyebrow {
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 12px;
}
.section-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.2vw, 2.7rem);
  line-height: 1.15;
  color: var(--blue);
  margin: 0;
}
.section-intro { max-width: 640px; margin: 16px auto 0; color: var(--muted); }

.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 22px auto 36px;
}
.ornament span { width: 72px; height: 1px; background: var(--gold); opacity: 0.7; }
.ornament i { width: 9px; height: 9px; border: 1px solid var(--gold); transform: rotate(45deg); }

.hebrew {
  font-family: var(--hebrew);
  font-size: 1.6rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--gold);
}

/* ---------- About ---------- */
.pull {
  margin: 0 0 32px;
  padding: 28px 32px;
  font-size: clamp(1.3rem, 2.6vw, 1.6rem);
  line-height: 1.45;
  font-style: italic;
  text-align: center;
  color: var(--blue-deep);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 0 0 6px var(--paper), 0 0 0 7px var(--line);
  border-radius: 2px;
}
@media (max-width: 640px) { .pull { padding: 22px 18px; } }
.prose p { margin: 0 0 1.1em; }

.sub-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.6rem;
  color: var(--blue);
  text-align: center;
  margin: 44px 0 22px;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 32px;
}
@media (max-width: 640px) { .checklist { grid-template-columns: 1fr; } }
.checklist li {
  position: relative;
  padding-left: 36px;
  line-height: 1.5;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 12.5l3.2 3.2L17 9' fill='none' stroke='%23f7d683' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat;
}
.checklist strong { font-weight: 600; color: var(--blue-deep); }

.inline-cta { text-align: center; margin-top: 44px; }

/* ---------- Endorsements ---------- */
.quotes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
@media (max-width: 760px) { .quotes { grid-template-columns: 1fr; } }
.quote {
  margin: 0;
  padding: 28px 28px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}
.quote blockquote { margin: 0 0 18px; flex: 1; }
.quote blockquote p { margin: 0; font-size: 1.12rem; line-height: 1.6; }
.quote blockquote p::before { content: "\201C"; }
.quote blockquote p::after { content: "\201D"; }
.quote figcaption {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.quote cite {
  font-family: var(--display-sc);
  font-style: normal;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--blue);
}
.quote figcaption span { font-style: italic; color: var(--muted); font-size: 1rem; }

.quote-feature {
  grid-column: 1 / -1;
  text-align: center;
  padding: 38px 32px 32px;
  box-shadow: 0 0 0 6px var(--paper), 0 0 0 7px var(--line);
  margin: 7px 7px 14px;
}
.quote-feature blockquote p {
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.4;
  font-style: italic;
  color: var(--blue-deep);
  max-width: 760px;
  margin: 0 auto;
}
.quote-feature figcaption { align-items: center; border-top: 0; padding-top: 0; }
@media (max-width: 640px) {
  .quote { padding: 22px 20px 20px; }
  .quote-feature { padding: 28px 20px 24px; }
}

/* ---------- FAQ ---------- */
.faq {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.faq details + details { border-top: 1px solid var(--line); }
.faq summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 20px 56px 20px 24px;
  font-family: var(--display);
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--blue-deep);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--body);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--gold);
}
.faq details[open] summary::after { content: "\2013"; }
.faq summary:hover { color: var(--blue); }
.faq details p { margin: 0; padding: 0 24px 22px; color: var(--ink); }
@media (max-width: 640px) {
  .faq summary { padding: 18px 48px 18px 18px; font-size: 1.1rem; }
  .faq summary::after { right: 16px; }
  .faq details p { padding: 0 18px 20px; }
}

/* ---------- Buy ---------- */
.buy {
  padding: 84px 0;
  background:
    radial-gradient(700px 360px at 30% 10%, rgba(255, 214, 140, 0.18), transparent 70%),
    var(--blue-deep);
  color: var(--paper);
  border-top: 3px double var(--gold);
}
.buy-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 64px;
  align-items: center;
  max-width: 980px;
}
.buy-grid > * { min-width: 0; }
.buy-cover img {
  border-radius: 3px 6px 6px 3px;
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.6), 0 0 80px -10px rgba(255, 210, 120, 0.25);
}
.buy .eyebrow { color: var(--gold-soft); }
.buy-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.2vw, 2.7rem);
  line-height: 1.15;
  color: #fff;
  margin: 0 0 16px;
}
.buy-quote {
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  line-height: 1.5;
  font-style: italic;
  color: rgba(251, 247, 238, 0.88);
  margin: 0 0 18px;
}
.buy-format {
  font-family: var(--display);
  letter-spacing: 0.06em;
  color: var(--gold-soft);
  margin: 0 0 22px;
}
.buy-format span { margin: 0 6px; }
.buy-note { font-size: 0.98rem; color: rgba(251, 247, 238, 0.7); margin: 12px 0 0; }

.gift {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 28px 0 0;
  padding: 14px 18px;
  border: 1px solid rgba(216, 192, 142, 0.45);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  color: var(--paper);
}
.gift .icon { width: 26px; height: 26px; color: var(--gold-soft); }

.share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}
.share-label {
  width: 100%;
  font-family: var(--display);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 8px 16px;
  font: inherit;
  font-size: 1rem;
  color: var(--paper);
  text-decoration: none;
  background: transparent;
  border: 1px solid rgba(251, 247, 238, 0.4);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.share-btn:hover { color: #fff; background: rgba(255, 255, 255, 0.1); border-color: var(--gold-soft); }

.buy-details { font-size: 0.92rem; color: rgba(251, 247, 238, 0.6); margin: 26px 0 0; }
.buy-details span { margin: 0 4px; }

@media (max-width: 860px) {
  .buy { padding: 60px 0; }
  .buy-grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .buy-cover img { max-width: 200px; margin: 0 auto; }
  .gift, .share { justify-content: center; }
  .gift { text-align: left; }
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 44px 0 52px;
  border-top: 3px double var(--gold);
  background: var(--paper-deep);
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
}
.site-footer p { margin: 0 0 8px; }
.site-footer .brand { font-size: 1.3rem; margin-bottom: 8px; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  margin: 16px 0;
}
.footer-nav a { font-family: var(--display); letter-spacing: 0.04em; }
.copyright { font-size: 0.9rem; }

/* ---------- Mobile buy bar ---------- */
.buybar { display: none; }
@media (max-width: 760px) {
  body { padding-bottom: 76px; }
  .buybar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(251, 247, 238, 0.97);
    border-top: 1px solid var(--line);
    box-shadow: 0 -10px 30px -12px rgba(43, 38, 32, 0.35);
    transform: translateY(110%);
    visibility: hidden;
    transition: transform 0.3s ease, visibility 0.3s;
  }
  .buybar.show { transform: translateY(0); visibility: visible; }
  .buybar img {
    width: 36px;
    border-radius: 2px;
    box-shadow: 0 2px 6px rgba(43, 38, 32, 0.3);
  }
  .buybar-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    line-height: 1.25;
  }
  .buybar-text strong {
    font-family: var(--display);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.15;
    color: var(--blue);
  }
  .buybar-text span {
    font-size: 0.85rem;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .buybar .btn { min-height: 44px; padding: 8px 14px; }
}

/* ---------- Lightbox ---------- */
.lightbox {
  padding: 0;
  border: 0;
  background: transparent;
  max-width: min(92vw, 640px);
  max-height: 92vh;
  overflow: visible;
}
.lightbox::backdrop { background: rgba(20, 24, 40, 0.82); }
.lightbox img {
  max-height: 88vh;
  width: auto;
  margin: 0 auto;
  border-radius: 3px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.lightbox-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--gold-soft);
  background: var(--paper);
  color: var(--blue-deep);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}
@media (max-width: 640px) { .lightbox-close { top: 8px; right: 8px; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .book { transform: none; }
}