@import url('https://fonts.googleapis.com/css2?family=Assistant:wght@300;400;500;600;700&family=Noto+Sans+Hebrew:wght@400;500;600;700&family=Frank+Ruhl+Libre:wght@500;600;700&display=swap');

:root {
  --bg: #f3ede4;
  --paper: #fffdf9;
  --paper-deep: #fbf6ed;
  --brown: #553b31;
  --brown-soft: #73584b;
  --ink: #393431;
  --muted: #786f69;
  --gold: #aa792c;
  --gold-soft: #dcc595;
  --terracotta: #a76c50;
  --line: rgba(85, 59, 49, .14);
  --shadow: 0 26px 80px rgba(72, 48, 36, .12);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body { margin: 0; min-height: 100svh; color: var(--ink); font-family: "Assistant", "Segoe UI", Arial, sans-serif; background: radial-gradient(circle at 72% -12%, #fffaf0 0, transparent 36%), linear-gradient(135deg, #f6f1e9, #eee3d5); }
button, textarea, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, textarea:focus-visible { outline: 3px solid rgba(170, 121, 44, .38); outline-offset: 3px; }
.grain { position: fixed; inset: 0; pointer-events: none; opacity: .12; z-index: 10; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.83' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.23'/%3E%3C/svg%3E"); mix-blend-mode: multiply; }

.course-shell { min-height: 100svh; display: grid; grid-template-columns: 310px minmax(0, 1fr); }
.course-sidebar { position: sticky; top: 0; height: 100svh; overflow-y: auto; padding: 28px 25px 22px; background: linear-gradient(165deg, rgba(255,253,249,.96), rgba(238,225,207,.96)); border-left: 1px solid var(--line); box-shadow: -15px 0 48px rgba(74,51,39,.07); z-index: 20; }
.sidebar-top { display: flex; align-items: flex-start; justify-content: space-between; }
.wordmark { display: flex; flex-direction: column; color: var(--brown); text-decoration: none; line-height: 1; }
.wordmark strong { font-family: "Frank Ruhl Libre", serif; font-size: 1.22rem; }
.wordmark span { color: var(--gold); font-size: .76rem; margin-top: 6px; }
.close-menu { display: none; border: 0; background: none; font-size: 1.8rem; color: var(--brown-soft); cursor: pointer; }
.course-identity { margin: 38px 0 28px; }
.course-kicker { color: var(--gold); font-size: .78rem; letter-spacing: .08em; font-weight: 700; }
.course-identity h1 { margin: 8px 0 10px; color: var(--brown); font-family: "Frank Ruhl Libre", serif; font-size: 2.22rem; line-height: 1.02; }
.course-identity p { margin: 0; color: var(--muted); line-height: 1.55; font-size: .92rem; }
.progress-summary { margin-bottom: 25px; padding-bottom: 23px; border-bottom: 1px solid var(--line); }
.progress-copy { display: flex; justify-content: space-between; align-items: center; margin-bottom: 9px; color: var(--muted); font-size: .82rem; }
.progress-copy strong { color: var(--gold); }
.progress-track { height: 5px; overflow: hidden; border-radius: 999px; background: rgba(85,59,49,.09); }
.progress-track span { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, #8a5926, #ddb963); transition: width .35s ease; }
.chapters-nav { display: grid; gap: 6px; }
.chapter-link { position: relative; width: 100%; display: grid; grid-template-columns: 34px 1fr 21px; gap: 10px; align-items: center; border: 0; border-radius: 14px; padding: 10px 9px; color: var(--brown-soft); background: transparent; text-align: right; cursor: pointer; transition: .2s ease; }
.chapter-link:hover { background: rgba(255,255,255,.5); }
.chapter-link.is-current { color: var(--brown); background: rgba(255,253,249,.82); box-shadow: 0 8px 26px rgba(85,59,49,.08); }
.chapter-index { width: 31px; height: 31px; display: grid; place-items: center; border: 1px solid rgba(170,121,44,.25); border-radius: 50%; color: var(--gold); font-size: .75rem; font-weight: 700; }
.chapter-link.is-current .chapter-index { color: #fff; border-color: transparent; background: linear-gradient(135deg,#8e5e28,#d5ae5b); }
.chapter-title { font-size: .88rem; line-height: 1.25; font-weight: 600; }
.chapter-state { color: var(--gold); opacity: 0; font-weight: 700; }
.chapter-link.is-complete .chapter-state { opacity: 1; }
.save-note { margin-top: 20px; color: #8a8079; font-size: .75rem; text-align: center; }
.save-note span { color: var(--gold); margin-left: 4px; }

.lesson-area { min-width: 0; padding: 30px clamp(24px, 5vw, 78px) 38px; }
.lesson-topbar { max-width: 880px; margin: 0 auto 12px; display: flex; justify-content: space-between; align-items: center; }
.lesson-topbar > div { display: flex; align-items: baseline; gap: 11px; }
.lesson-topbar span { color: var(--brown); font-weight: 700; }
.lesson-topbar strong { color: var(--muted); font-size: .78rem; font-weight: 500; }
.back-home { color: var(--brown-soft); font-size: .85rem; text-underline-offset: 4px; }
.lesson-progress { max-width: 880px; height: 3px; margin: 0 auto 28px; overflow: hidden; background: rgba(85,59,49,.08); border-radius: 99px; }
.lesson-progress span { display: block; width: 0; height: 100%; background: var(--gold); transition: width .3s ease; }
.lesson-card { position: relative; width: min(100%, 880px); min-height: 610px; margin: 0 auto; overflow: hidden; display: grid; place-items: center; padding: clamp(38px, 7vw, 80px); background: linear-gradient(145deg, rgba(255,253,249,.97), rgba(250,244,235,.96)); border: 1px solid rgba(170,121,44,.25); border-radius: 34px; box-shadow: var(--shadow); }
.lesson-card::before { content: ""; position: absolute; width: 340px; height: 340px; top: -225px; left: -130px; border: 1px solid rgba(170,121,44,.14); border-radius: 50%; box-shadow: 0 0 0 28px rgba(170,121,44,.035), 0 0 0 58px rgba(170,121,44,.025); }
.lesson-number { position: absolute; top: 27px; left: 31px; color: rgba(170,121,44,.57); font-size: .78rem; font-weight: 700; letter-spacing: .09em; }
.lesson-content { position: relative; width: min(100%, 640px); animation: contentIn .42s ease both; }
@keyframes contentIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.eyebrow { color: var(--gold); letter-spacing: .07em; font-size: .83rem; font-weight: 700; }
.lesson-content h2 { margin: 10px 0 22px; color: var(--brown); font-family: "Frank Ruhl Libre", serif; font-size: clamp(2.35rem, 5.1vw, 4.3rem); line-height: 1.03; font-weight: 600; }
.lesson-content h3 { margin: 10px 0 20px; color: var(--brown); font-family: "Frank Ruhl Libre", serif; font-size: clamp(1.85rem, 3.8vw, 2.8rem); line-height: 1.12; font-weight: 600; }
.lesson-content p { margin: 0 0 16px; font-size: 1.08rem; line-height: 1.83; }
.lesson-content p:last-child { margin-bottom: 0; }
.lesson-content .lead { color: var(--brown-soft); font-size: 1.22rem; line-height: 1.78; }
.lesson-content .center { text-align: center; }
.lesson-content .gold-line { width: 76px; height: 1px; margin: 27px 0; background: linear-gradient(90deg,var(--gold),transparent); }
.insight { margin: 26px 0; padding: 22px 24px; color: var(--brown); background: rgba(226,205,165,.22); border-right: 3px solid var(--gold); border-radius: 14px 0 0 14px; font-size: 1.08rem; line-height: 1.72; }
.soft-list { display: grid; gap: 12px; margin: 23px 0; padding: 0; list-style: none; }
.soft-list li { position: relative; padding: 12px 42px 12px 15px; background: rgba(255,255,255,.55); border: 1px solid rgba(85,59,49,.09); border-radius: 14px; line-height: 1.55; }
.soft-list li::before { content: "◇"; position: absolute; right: 15px; top: 12px; color: var(--gold); }
.role-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 22px; }
.role-card { padding: 17px; border: 1px solid rgba(170,121,44,.2); border-radius: 16px; background: rgba(255,255,255,.55); }
.role-card strong { display: block; color: var(--brown); margin-bottom: 6px; }
.role-card span { color: var(--muted); line-height: 1.45; font-size: .94rem; }
.reflection-intro { margin-bottom: 24px; color: var(--muted); }
.questions { display: grid; gap: 19px; }
.question-field label { display: block; margin-bottom: 8px; color: var(--brown); font-weight: 600; font-size: 1rem; line-height: 1.45; }
.question-field textarea { width: 100%; min-height: 92px; resize: vertical; padding: 14px 16px; color: var(--ink); background: rgba(255,255,255,.66); border: 1px solid rgba(85,59,49,.17); border-radius: 14px; line-height: 1.55; }
.question-field textarea::placeholder { color: #a59b93; }
.closing-statement { text-align: center; }
.closing-statement .symbol { color: var(--gold); font-size: 2rem; }
.closing-statement blockquote { margin: 24px auto; color: var(--brown); font-family: "Frank Ruhl Libre", serif; font-size: clamp(1.6rem, 3.2vw, 2.3rem); line-height: 1.45; }
.closing-statement p { color: var(--muted); }
.lesson-navigation { width: min(100%, 880px); margin: 24px auto 0; display: grid; grid-template-columns: 150px 1fr 150px; align-items: center; gap: 18px; }
.nav-button { min-height: 52px; border-radius: 999px; cursor: pointer; font-weight: 700; transition: .2s ease; }
.nav-button:disabled { opacity: .32; cursor: not-allowed; }
.nav-button.secondary { color: var(--brown-soft); border: 1px solid rgba(85,59,49,.18); background: rgba(255,253,249,.55); }
.nav-button.primary { color: #fff; border: 0; background: linear-gradient(110deg,#865622,#d6ae57,#956326); box-shadow: 0 11px 28px rgba(134,86,34,.22); }
.nav-button:not(:disabled):hover { transform: translateY(-2px); }
.page-dots { display: flex; justify-content: center; gap: 7px; }
.page-dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(85,59,49,.18); }
.page-dots i.is-active { width: 21px; border-radius: 8px; background: var(--gold); }
.mobile-header { display: none; }
.sidebar-scrim { display: none; }
.sidebar-scrim[hidden] { display: none !important; }

@media (max-width: 880px) {
  .mobile-header { position: sticky; top: 0; z-index: 30; height: 64px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; background: rgba(248,243,235,.9); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
  .menu-button { display: flex; align-items: center; gap: 8px; border: 1px solid rgba(85,59,49,.16); border-radius: 999px; padding: 9px 14px; color: var(--brown); background: rgba(255,255,255,.6); cursor: pointer; }
  .mobile-brand { color: var(--brown); font-family: "Frank Ruhl Libre", serif; font-weight: 700; text-decoration: none; }
  .course-shell { min-height: calc(100svh - 64px); display: block; }
  .course-sidebar { position: fixed; inset: 0 0 0 auto; width: min(88vw, 340px); height: 100svh; transform: translateX(105%); transition: transform .3s ease; }
  .course-sidebar.is-open { transform: translateX(0); }
  .close-menu { display: block; }
  .sidebar-scrim { position: fixed; inset: 0; display: block; z-index: 19; background: rgba(47,34,29,.36); backdrop-filter: blur(2px); }
  .lesson-area { padding: 20px 17px 28px; }
  .back-home { display: none; }
  .lesson-card { min-height: calc(100svh - 190px); padding: 58px 28px 42px; border-radius: 27px; }
  .lesson-content h2 { font-size: clamp(2.45rem, 11vw, 4rem); }
  .lesson-navigation { grid-template-columns: 112px 1fr 112px; gap: 9px; }
}

@media (max-width: 520px) {
  .lesson-area { padding-inline: 11px; }
  .lesson-topbar { padding-inline: 6px; }
  .lesson-card { min-height: calc(100svh - 184px); padding: 54px 21px 34px; border-radius: 23px; }
  .lesson-content p { font-size: 1rem; line-height: 1.75; }
  .lesson-content .lead { font-size: 1.08rem; }
  .lesson-content h3 { font-size: 1.9rem; }
  .role-grid { grid-template-columns: 1fr; }
  .lesson-number { top: 21px; left: 23px; }
  .lesson-navigation { grid-template-columns: 98px 1fr 98px; }
  .nav-button { min-height: 48px; font-size: .9rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

.course-identity h1,.lesson-content h2,.lesson-content h3,.closing-statement blockquote {font-family:"Noto Sans Hebrew","Assistant",sans-serif;line-height:1.25;}
.page-subtitle{font-family:"Assistant",sans-serif;font-size:1.25rem;line-height:1.6;color:var(--brown);margin:12px 0 20px;}
.check-list{display:grid;gap:12px;margin:24px 0}.check-option{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border:1px solid rgba(85,59,49,.14);border-radius:14px;background:rgba(255,255,255,.6);cursor:pointer;line-height:1.6}.check-option input{width:20px;height:20px;flex-shrink:0;margin-top:3px;accent-color:var(--gold)}
textarea:focus::placeholder,input:focus::placeholder{color:transparent;}
