.hero{position:relative;min-height:94vh;display:flex;align-items:center;overflow:hidden}.hero-tree{position:absolute;left:50%;top:66%;width:min(720px,90vw);transform:translate(-50%,-50%);opacity:.5;pointer-events:none;-webkit-mask-image:radial-gradient(ellipse 72% 70% at 50% 42%,#000 52%,transparent 80%);mask-image:radial-gradient(ellipse 72% 70% at 50% 42%,#000 52%,transparent 80%)}.hero-glow{position:absolute;left:50%;top:58%;width:820px;height:560px;transform:translate(-50%,-50%);background:radial-gradient(ellipse at center,var(--glow),transparent 62%);pointer-events:none}.hero-vignette{position:absolute;inset:0;background:radial-gradient(ellipse 60% 48% at 50% 44%,var(--bg-deep) 8%,rgba(12,17,28,.55) 42%,transparent 72%),radial-gradient(ellipse 92% 82% at 50% 46%,transparent 46%,var(--bg-deep) 90%),linear-gradient(180deg,rgba(0,0,0,.3),transparent 26%,transparent 64%,var(--bg-deep));pointer-events:none}.hero-inner{position:relative;z-index:2;text-align:center;padding-top:4rem;padding-bottom:4rem}.hero-eyebrow{margin-bottom:1.6rem}.hero-name{font-size:clamp(4rem,13vw,9.5rem);font-weight:600;letter-spacing:-.02em;line-height:.92;color:var(--on-dark);text-shadow:0 2px 40px rgba(0,0,0,.5)}.hero-sub{font-size:clamp(1.3rem,3vw,1.9rem);color:var(--on-dark-soft);margin:1.4rem 0 0}.hero-statement{max-width:54ch;margin:1.8rem auto 0;font-size:1.075rem;color:var(--on-dark-soft)}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;margin-top:2.4rem}.hero .hero-actions{display:grid;grid-template-columns:1fr 1fr;align-items:center;column-gap:clamp(1.5rem,14vw,9rem);width:min(620px,96%);margin:calc(2.4rem + 2in) auto 0}.hero .hero-actions>.btn:first-child{justify-self:end}.hero .hero-actions>.btn:last-child{justify-self:start}@media(max-width:640px){.hero .hero-actions{grid-template-columns:1fr;justify-items:center;width:auto;row-gap:.9rem}.hero .hero-actions>.btn:first-child,.hero .hero-actions>.btn:last-child{justify-self:center}}.hero-scroll{position:absolute;bottom:1.8rem;left:50%;transform:translate(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.6rem;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--on-dark-faint)}.hero-scroll-line{width:1px;height:40px;background:linear-gradient(var(--on-dark-faint),transparent)}.author-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:4.5rem;align-items:center}.author-portrait-frame{position:relative;border-radius:3px;overflow:hidden;box-shadow:0 30px 60px #00000038}.author-portrait-frame:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(12,17,28,.18));mix-blend-mode:multiply}.author-portrait-frame img{width:100%;aspect-ratio:4 / 4.4;object-fit:cover;object-position:50% 30%;filter:saturate(.92) contrast(1.02)}.author-portrait-cap{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);margin:1rem 0 0;text-align:center}.author-head{font-size:clamp(2rem,4vw,2.9rem);max-width:18ch;margin:.6rem 0 1.6rem}.author-text p{color:var(--ink-soft);max-width:56ch}.author-text .link-arrow{margin-top:.6rem}.book-feature{position:relative;overflow:hidden}.book-glow{position:absolute;right:8%;top:50%;width:620px;height:620px;transform:translateY(-50%);background:radial-gradient(circle at center,var(--glow),transparent 64%);pointer-events:none}.book-grid{position:relative;z-index:1;display:grid;grid-template-columns:.8fr 1.2fr;gap:4.5rem;align-items:center}.book-cover img{width:100%;max-width:340px;margin:0 auto;border-radius:4px;box-shadow:0 30px 70px #0000008c}.book-title{font-size:clamp(2.6rem,5vw,4rem);color:var(--on-dark);margin-top:.5rem}.book-sub{font-size:1.4rem;color:var(--accent);margin:.3rem 0 1.4rem}.book-desc{color:var(--on-dark-soft);max-width:52ch}.book-points{list-style:none;margin:1.6rem 0 2rem;padding:0;display:grid;gap:.7rem}.book-points li{position:relative;padding-left:1.6rem;color:var(--on-dark-soft);font-size:.98rem}.book-points li:before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;background:var(--accent);border-radius:50%}.book-actions{justify-content:flex-start}.inside-title{font-size:clamp(2.2rem,4.5vw,3.2rem);margin:.4rem 0 1.2rem}.inside-p{color:var(--ink-soft);font-size:1.075rem;max-width:60ch}.inside-p strong{color:var(--ink)}.inside-hook{font-size:1.4rem;line-height:1.4;color:var(--ink);border-left:2px solid var(--accent);padding-left:1.4rem;margin:1.8rem 0 2.2rem;max-width:52ch}.close{position:relative;overflow:hidden;text-align:center}.close-glow{position:absolute;left:50%;bottom:-40%;width:700px;height:460px;transform:translate(-50%);background:radial-gradient(ellipse at center,var(--glow),transparent 65%);pointer-events:none}.close-inner{position:relative;z-index:1}.close-quote{font-size:clamp(1.8rem,4vw,2.8rem);color:var(--on-dark);line-height:1.2;margin:0 auto;max-width:22ch}.close-sub{color:var(--on-dark-soft);margin:1.4rem auto 2rem;max-width:44ch}.close-actions{justify-content:center;margin-top:.4rem}@media(max-width:860px){.author-grid,.book-grid{grid-template-columns:1fr;gap:2.5rem}.author-portrait{max-width:320px;margin:0 auto}.book-cover{order:-1}.inside{text-align:left}.hero{min-height:88vh}}