@theme{--font-sans: Tahoma, Arial, sans-serif;}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#1f2a24;--muted:#66736c;--paper:#fbf8f0;--card:#fffdf8;--green:#275c46;--mint:#dcecdf;--line:#d9dfd8;--gold:#d8a94e}*{box-sizing:border-box}html{background:var(--paper)}body{color:var(--ink);background:radial-gradient(circle at 10% 0%, #e4f0e7 0, transparent 28rem), var(--paper);margin:0;font-family:Tahoma,Arial,sans-serif}a{color:inherit;text-decoration:none}button,.button{background:var(--green);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;padding:.8rem 1.2rem;font-weight:700;display:inline-flex}.button-secondary{color:var(--green);box-shadow:inset 0 0 0 1px var(--green);background:0 0}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.app-shell{flex-direction:column;max-width:1180px;min-height:100vh;margin:auto;padding:0 28px;display:flex}.topbar{border-bottom:1px solid color-mix(in srgb, var(--line), transparent 30%);align-items:center;gap:28px;min-height:88px;display:flex}.brand{align-items:center;gap:9px;font-size:1.25rem;font-weight:900;display:flex}.brand-mark{background:var(--green);color:#fff;border-radius:13px 13px 13px 4px;place-items:center;width:38px;height:38px;display:grid}nav{color:var(--muted);gap:24px;margin-inline-end:auto;font-size:.92rem;display:flex}nav a:hover{color:var(--green)}.demo-pill{background:#efe4ca;border-radius:99px;padding:.45rem .8rem;font-size:.78rem;font-weight:700}main{flex:1}.hero{grid-template-columns:1.35fr .65fr;align-items:center;gap:64px;min-height:520px;padding:68px 4%;display:grid}.hero h1,.page-heading h1,.detail-layout h1{letter-spacing:-.06em;margin:.3em 0;font-size:clamp(2.5rem,6vw,5.6rem);line-height:1.08}.hero p,.lead,.page-heading p{color:var(--muted);max-width:620px;font-size:1.08rem;line-height:2}.eyebrow{color:var(--green);letter-spacing:.03em;font-size:.78rem;font-weight:900}.button-row{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.hero-orbit{aspect-ratio:1;background:var(--mint);border-radius:50%;place-items:center;display:grid;position:relative;box-shadow:0 30px 80px #275c4620}.hero-orbit strong{color:var(--green);font-size:clamp(2rem,5vw,4.5rem)}.hero-orbit span{background:var(--card);border-radius:12px;padding:.6rem .8rem;position:absolute;box-shadow:0 8px 30px #183c2c18}.hero-orbit span:first-child{top:8%;left:0}.hero-orbit span:last-child{bottom:8%;right:0}.session-card{background:var(--green);color:#fff;border-radius:28px;justify-content:space-between;align-items:center;gap:28px;padding:30px 36px;display:flex}.session-card .eyebrow{color:#cbe5d2}.session-card h2{margin:.35rem 0}.session-card p{color:#dbe9df;margin:0}.session-card button{color:var(--green);white-space:nowrap;background:#fff}.section-block{padding:68px 0}.section-heading{justify-content:space-between;align-items:end;margin-bottom:28px;display:flex}.section-heading h2{margin:.3rem 0 0;font-size:2rem}.section-heading>a,.text-link{color:var(--green);font-weight:800}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;display:grid}.book-card{background:var(--card);border:1px solid var(--line);border-radius:24px;grid-template-columns:130px 1fr;align-items:center;gap:22px;padding:20px;display:grid;box-shadow:0 10px 35px #24372d0b}.book-card h3{margin:.35rem 0;font-size:1.25rem}.book-card p{color:var(--muted);margin:0 0 1rem}.book-cover{aspect-ratio:3/4;color:#fff;background:linear-gradient(145deg,#2f6b50,#183a2b);border-radius:10px 18px 18px 10px;flex-direction:column;justify-content:space-between;min-height:160px;padding:16px;display:flex;box-shadow:inset -8px 0 #ffffff18,0 14px 24px #1b3b2c20}.book-cover span{letter-spacing:.08em;font-size:.7rem}.book-cover strong{font-size:3rem}.format-pdf{background:linear-gradient(145deg,#b66345,#713420)}.page-heading{padding:78px 0 30px}.page-heading h1{max-width:800px;font-size:clamp(2.5rem,5vw,4.8rem)}.detail-layout{grid-template-columns:minmax(220px,330px) 1fr;align-items:center;gap:70px;min-height:620px;padding:70px 7%;display:grid}.detail-cover{width:100%}.detail-layout h1{font-size:clamp(2.4rem,5vw,4.5rem)}.download-control{min-width:min(100%,360px);margin-top:25px}.download-meta{justify-content:space-between;margin-bottom:9px;display:flex}.progress-track{background:#dbe3dc;border-radius:99px;height:10px;overflow:hidden}.progress-track span{background:var(--gold);border-radius:inherit;height:100%;transition:width .2s;display:block}.download-list{gap:16px;display:grid}.download-list article{background:var(--card);border:1px solid var(--line);border-radius:20px;grid-template-columns:1fr minmax(280px,420px);align-items:center;gap:30px;padding:24px;display:grid}.download-list h2{margin:.35rem 0}.download-list p{color:var(--muted);margin:0}footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:20px;padding:24px 0;font-size:.78rem;display:flex}footer code{direction:ltr}@media (max-width:760px){.app-shell{padding:0 16px}.topbar{gap:12px}.topbar nav{display:none}.demo-pill{margin-inline-start:auto}.hero{grid-template-columns:1fr;padding:55px 0}.hero-orbit{width:min(72vw,320px);margin:auto}.book-grid{grid-template-columns:1fr}.session-card,.download-list article{flex-direction:column;grid-template-columns:1fr;align-items:stretch}.detail-layout{grid-template-columns:1fr;gap:30px;padding:50px 0}.detail-cover{max-width:250px}.book-card{grid-template-columns:100px 1fr}.book-cover{min-height:130px}footer{flex-direction:column}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}