:root{--navy:#123653;--blue:#3d6d8b;--pale:#e8f1f7;--gold:#d7ae58;--cream:#faf8f3;--ink:#263f50;--muted:#596f7e;--line:#dfe5e9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;padding-bottom:195px}button,a,audio{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,audio:focus-visible{outline:3px solid #aa791b;outline-offset:5px}a{color:inherit}button{font:inherit;cursor:pointer}.skip{position:fixed;top:-90px;left:12px;z-index:10;background:white;padding:12px}.skip:focus{top:12px}.brand{max-width:1112px;margin:auto;padding:12px 36px;display:flex;align-items:center;gap:12px}.brand img{width:92px;height:92px;object-fit:contain;display:block}.eyebrow{font-size:12px;letter-spacing:.12em;font-weight:750;color:var(--blue)}.brand p{margin:0;font:23px/1.4 Georgia,serif;color:var(--navy)}.brand-note{margin-left:auto;color:var(--muted);font-size:14px}.brand a{flex-shrink:0}main{max-width:1040px;margin:auto;padding:0 24px}.intro{border-radius:22px;background:var(--navy);color:white;display:flex;justify-content:space-between;gap:35px;padding:34px 40px;position:relative;overflow:hidden}.intro .eyebrow{color:#d5b46d}.intro h1{font:38px/1.15 Georgia,serif;letter-spacing:-.02em;margin:13px 0}.intro p{max-width:660px;margin:0;color:#dce9f2}.intro-number{display:flex;flex-direction:column;align-items:center;min-width:125px;border-left:1px solid #466276;padding-left:28px;justify-content:center}.intro-number strong{font:64px/1 Georgia,serif;color:#e7c57b}.intro-number span{text-align:center;font-size:13px;line-height:1.4;margin-top:8px;color:#dce9f2}.parts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0 32px}.parts a{padding:18px 22px;display:flex;align-items:center;gap:17px;text-decoration:none;background:white;border:1px solid var(--line);border-radius:13px;transition:border-color .15s}.parts a:hover{border-color:var(--blue)}.parts a>span{font:27px Georgia,serif;color:var(--blue)}.parts strong{font-size:15px;display:block;line-height:1.35}.parts small{font-size:13px;color:var(--muted);display:block;margin-top:4px}.section-head{display:flex;gap:18px;align-items:flex-start;margin:42px 0 20px;scroll-margin-top:24px}.section-head .part-num{font:32px Georgia,serif;color:var(--blue);background:var(--pale);border-radius:50%;width:58px;height:58px;display:grid;place-items:center;flex-shrink:0}.section-head h2{font:29px/1.25 Georgia,serif;margin:0 0 5px;color:var(--navy)}.section-head p{font-size:14px;color:var(--muted);margin:0}.section-2 .part-num{background:#f5ecd8}.lesson-list{border:1px solid var(--line);border-radius:16px;background:white;overflow:hidden}.lesson{display:grid;grid-template-columns:42px 1fr auto;gap:18px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line);scroll-margin-top:24px;position:relative}.lesson:last-child{border-bottom:0}.lesson.selected{background:#edf4f8;box-shadow:inset 4px 0 var(--blue)}.lesson-num{font:21px Georgia,serif;color:var(--blue)}.lesson h3{font-size:17px;line-height:1.35;color:var(--navy);margin:0 0 5px;font-weight:650}.lesson p{font-size:14px;color:var(--muted);margin:0;line-height:1.55;max-width:650px}.lesson-action{display:flex;gap:12px;align-items:center}.duration{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.listen{min-width:104px;border:1px solid #cad7df;border-radius:24px;background:white;color:var(--navy);padding:9px 14px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:650}.listen:hover,.selected .listen{background:var(--navy);border-color:var(--navy);color:white}.listen svg{width:12px;height:12px;fill:currentColor}.page-footer{text-align:center;padding:42px 16px;color:var(--muted);font-size:14px}.page-footer strong{font:22px 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p{font-size:21px}main{padding:0 16px}.intro{padding:24px;border-radius:17px;gap:0}.intro h1{font-size:30px}.intro p{font-size:15px}.intro-number{display:none}.parts{gap:10px;margin:14px 0 28px}.parts a{padding:13px;gap:9px;align-items:flex-start}.parts a>span{font-size:21px}.parts strong{font-size:14px}.parts small{font-size:12px}.section-head{gap:12px;margin-top:30px}.section-head h2{font-size:24px}.section-head .part-num{width:44px;height:44px;font-size:25px}.lesson{grid-template-columns:28px 1fr;gap:11px;padding:17px 15px}.lesson h3{font-size:16px}.lesson-num{align-self:start;margin-top:0}.lesson-action{grid-column:2;justify-content:space-between}.lesson p{font-size:14px}.listen{padding:8px 15px}.player{padding:12px 16px max(10px,env(safe-area-inset-bottom))}.player-inner{grid-template-columns:1fr;gap:7px}.now h2{font-size:15px;margin:1px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.now .eyebrow{font-size:10px}.step-controls span{font-size:12px}#player-status{font-size:12px}.section-head p{font-size:13px}html{scroll-padding-top:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media(min-width:701px) and (max-width:900px){.lesson{grid-template-columns:30px 1fr auto;gap:12px}.duration{display:none}}