@import url('https://fonts.googleapis.com/css2?family=Libre+Franklin:wght@400;500;600&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&display=swap');

:root {
  --ink: #16211d;
  --muted: #5e6a64;
  --paper: #f7f6f1;
  --white: #fff;
  --green: #173f36;
  --green-soft: #dfe8e2;
  --gold: #ae8750;
  --line: #d8d9d1;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "Libre Franklin", Arial, sans-serif;
  --shadow: 0 18px 48px rgba(16, 34, 28, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.7 var(--sans); }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.skip { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .7rem 1rem; background: var(--white); }
.skip:focus { top: 1rem; }
.wrap { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.narrow { width: min(780px, calc(100% - 2rem)); margin-inline: auto; }

.topbar { background: var(--green); color: #f6f3ea; font-size: .8rem; letter-spacing: .04em; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 1rem; padding-block: .45rem; }
.topbar a { color: #f6f3ea; text-decoration: none; }
header { background: rgba(247, 246, 241, .96); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; backdrop-filter: blur(12px); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .85rem; text-decoration: none; flex-shrink: 0; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; color: var(--green); border: 1px solid var(--gold); font: 600 1.2rem var(--serif); }
.brand-name { font: 600 1.1rem/1.1 var(--serif); }
.brand-sub { display: block; color: var(--muted); font: .68rem/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase; margin-top: .2rem; }
.navlinks { display: flex; align-items: center; gap: 1.5rem; }
.navlinks a { font-size: .88rem; text-decoration: none; padding-block: .35rem; border-bottom: 1px solid transparent; }
.navlinks a:hover, .navlinks a[aria-current="page"] { color: var(--green); border-color: var(--gold); }
.menu { display: none; border: 1px solid var(--line); background: transparent; font: 500 .9rem var(--sans); padding: .55rem .75rem; color: var(--ink); }

main { overflow: hidden; }
.hero { border-bottom: 1px solid var(--line); background: linear-gradient(120deg, var(--paper) 0 66%, var(--green-soft) 66%); }
.hero-grid { min-height: 580px; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 5rem; padding-block: 5rem; }
.eyebrow { margin: 0 0 1.2rem; color: var(--green); font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.12; margin-top: 0; }
h1 { font-size: clamp(3rem, 6vw, 5.8rem); letter-spacing: -.04em; margin-bottom: 1.2rem; }
.hero h1 span { display: block; color: var(--green); }
.lede { color: #39443f; font: clamp(1.15rem, 2vw, 1.35rem)/1.6 var(--serif); max-width: 800px; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 45px; padding: .7rem 1rem; border: 1px solid var(--green); color: var(--green); text-decoration: none; font-size: .88rem; font-weight: 600; transition: .2s ease; }
.button.primary, .button:hover { color: white; background: var(--green); }
.hero-aside { border-left: 1px solid var(--gold); padding-left: 2.2rem; }
.hero-aside p:first-child { font: 500 2rem/1.25 var(--serif); color: var(--green); }
.hebrew { direction: rtl; font: 2.2rem/1.4 Georgia, serif; color: var(--gold); }

.quicklinks { background: var(--white); border-bottom: 1px solid var(--line); }
.quick-grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.quick-grid a { min-height: 106px; padding: 1.25rem; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; text-decoration: none; font: 500 1rem/1.35 var(--serif); }
.quick-grid a:first-child { border-left: 1px solid var(--line); }
.quick-grid small { color: var(--gold); font: 600 .72rem var(--sans); }
.quick-grid a:hover { background: var(--green-soft); }

.section { padding-block: clamp(4.5rem, 8vw, 7rem); }
.section.white { background: var(--white); }
.section.green { background: var(--green); color: #f7f4eb; }
.section-head { display: grid; grid-template-columns: .7fr 1.3fr; gap: 3rem; align-items: end; margin-bottom: 2.5rem; }
.section-head h2 { font-size: clamp(2.2rem, 4vw, 3.6rem); margin-bottom: 0; letter-spacing: -.02em; }
.section-head p { max-width: 650px; margin: 0; color: var(--muted); }
.green .section-head p { color: #cbd7d2; }
.rule { width: 54px; height: 2px; background: var(--gold); margin: 1.25rem 0; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { background: var(--white); border: 1px solid var(--line); padding: 1.5rem; min-height: 220px; }
.card h3 { font-size: 1.5rem; margin-bottom: .7rem; }
.card p { color: var(--muted); }
.card .number { color: var(--gold); font: 500 .8rem var(--sans); letter-spacing: .1em; }
.text-link { color: var(--green); font-size: .86rem; font-weight: 600; text-underline-offset: 4px; }

.commandments { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 3rem; counter-reset: laws; }
.law { counter-increment: laws; display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.35rem 0; border-top: 1px solid rgba(255,255,255,.18); }
.law::before { content: "0" counter(laws); color: var(--gold); font: 500 .8rem var(--sans); padding-top: .2rem; }
.law h3 { margin: 0 0 .4rem; font-size: 1.35rem; }
.law p { color: #cbd7d2; margin: 0; font-size: .92rem; }

.book-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.book { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); }
.book-cover { aspect-ratio: 4/5; padding: 2rem; background: transparent; display: grid; grid-template-rows: minmax(0, 1fr); grid-template-columns: minmax(0, 1fr); place-items: center; overflow: hidden; }
.book-cover img { width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.book-cover [hidden] { display: none; }
.cover-fallback { width: 72%; aspect-ratio: 2/3; background: var(--green); color: #fff; padding: 1.4rem; display: flex; flex-direction: column; justify-content: space-between; text-align: center; font: 500 1.25rem/1.2 var(--serif); box-shadow: 0 14px 28px rgba(0,0,0,.2); }
.cover-fallback small { font: .65rem/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.book-info { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.book-info h3 { font-size: 1.5rem; margin-bottom: .4rem; }
.meta { color: var(--gold); font-size: .78rem; font-weight: 600; letter-spacing: .04em; }
.book-info p { color: var(--muted); }
.book-info .button { margin-top: auto; align-self: flex-start; }
.more-books { margin-top: 3rem; }
.more-books > h3 { font-size: 1.75rem; }
.more-books .book-info { min-width: 0; }

.page-hero { padding-block: 5rem 4rem; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, var(--paper), var(--green-soft)); }
.page-hero h1 { max-width: 900px; font-size: clamp(2.8rem, 5vw, 5rem); }
.page-hero .lede { max-width: 760px; }
.breadcrumbs { font-size: .75rem; color: var(--muted); margin-bottom: 2rem; }
.breadcrumbs a { text-underline-offset: 3px; }
.prose h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-top: 3rem; }
.prose h3 { font-size: 1.35rem; margin-top: 2rem; }
.prose p, .prose li { color: #37423d; }
.prose blockquote { margin: 2.5rem 0; border-left: 2px solid var(--gold); padding: .7rem 0 .7rem 1.5rem; font: 1.3rem/1.55 var(--serif); color: var(--green); }
.note { border: 1px solid var(--line); border-left: 3px solid var(--gold); padding: 1.25rem 1.4rem; background: var(--white); margin: 2rem 0; }
.note strong { display: block; color: var(--green); margin-bottom: .25rem; }
.split { display: grid; grid-template-columns: .7fr 1.3fr; gap: 4rem; }
.side-index { position: sticky; top: 110px; align-self: start; border-top: 2px solid var(--green); }
.side-index a { display: block; padding: .8rem 0; border-bottom: 1px solid var(--line); color: var(--muted); text-decoration: none; font-size: .85rem; }
.side-index a:hover { color: var(--green); }
.category { padding: 2rem 0; border-top: 1px solid var(--line); }
.category h2 { font-size: 2rem; }
.source-list { list-style: none; padding: 0; }
.source-list li { padding: 1rem 0; border-top: 1px solid var(--line); }
.source-list span { display: block; color: var(--gold); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }

footer { background: #102c25; color: #eef1ed; padding-block: 4rem 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 3rem; }
footer h2 { font-size: 1.6rem; }
footer h3 { font: 600 .75rem var(--sans); text-transform: uppercase; letter-spacing: .1em; color: #c4a87e; }
footer a { display: block; color: #d6dfdb; text-decoration: none; margin: .5rem 0; font-size: .86rem; }
footer a:hover { color: white; text-decoration: underline; }
.fineprint { border-top: 1px solid rgba(255,255,255,.14); margin-top: 3rem; padding-top: 1.5rem; color: #b9c6c0; font-size: .76rem; display: flex; justify-content: space-between; gap: 1rem; }

@media (max-width: 900px) {
  .topbar { display: none; }
  .menu { display: block; }
  .navlinks { position: absolute; inset: 76px 0 auto 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 1rem; display: none; flex-direction: column; align-items: stretch; gap: .25rem; }
  .navlinks.open { display: flex; }
  .hero { background: linear-gradient(180deg, var(--paper) 0 75%, var(--green-soft) 75%); }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; gap: 2.5rem; padding-block: 4rem; }
  .hero-aside { max-width: 520px; }
  .quick-grid { grid-template-columns: repeat(3, 1fr); }
  .quick-grid a:nth-child(4) { border-left: 1px solid var(--line); }
  .quick-grid a { border-bottom: 1px solid var(--line); }
  .section-head, .split, .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .side-index { position: static; }
  .book-grid, .card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .wrap, .narrow { width: min(100% - 1.3rem, 1180px); }
  .brand-sub { display: none; }
  h1 { font-size: 3rem; }
  .quick-grid, .book-grid, .card-grid, .commandments, .footer-grid { grid-template-columns: 1fr; }
  .quick-grid a, .quick-grid a:first-child, .quick-grid a:nth-child(4) { border-left: 1px solid var(--line); }
  .hero-aside { padding-left: 1.2rem; }
  .fineprint { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }