:root{--ink:#10231f;--green:#174f42;--sage:#a8c7b7;--cream:#f4f0e6;--paper:#fbfaf6;--gold:#c99745;--muted:#566661}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.site-header{height:82px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 32px;border-bottom:1px solid #dfe4dd}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;font-size:.86rem}.brand-mark{display:grid;place-items:center;width:37px;height:37px;border-radius:50%;background:var(--green);color:white;font-family:Georgia,serif;font-size:.9rem}.site-header nav{display:flex;align-items:center;gap:28px;font-size:.88rem;font-weight:700}.nav-buy{background:var(--green);color:#fff;padding:11px 18px;border-radius:999px}.hero{max-width:1180px;margin:auto;min-height:690px;padding:90px 32px 80px;display:grid;grid-template-columns:1.45fr .75fr;align-items:center;gap:70px}.eyebrow{text-transform:uppercase;letter-spacing:.17em;font-size:.73rem;font-weight:800;color:#55756c;margin:0 0 20px}.hero h1{font:500 clamp(3.2rem,6.2vw,6.1rem)/.98 Georgia,serif;letter-spacing:-.045em;margin:0;max-width:850px}.hero h1 em{color:var(--green);font-weight:500}.lead{max-width:760px;color:var(--muted);font-size:1.18rem;line-height:1.75;margin:32px 0}.actions{display:flex;gap:14px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;gap:16px;border-radius:5px;padding:16px 23px;font-weight:800;font-size:.92rem}.primary{background:var(--green);color:white}.primary:hover,.nav-buy:hover{background:#0f3c32}.secondary{border:1px solid #b8c1ba}.book-note{color:#71807b;font-size:.8rem;margin-top:16px}.hero-card{background:var(--ink);color:white;padding:45px;border-radius:2px;box-shadow:20px 20px 0 var(--sage)}.one-percent{font:500 6.5rem/1 Georgia,serif;color:#e7c37f}.card-title{font:500 1.8rem/1.18 Georgia,serif;margin:16px 0}.hero-card .rule{height:1px;background:#55736a;margin:30px 0}.hero-card>p:last-child{line-height:1.8;color:#c8d7d1}.statement{background:var(--cream);padding:100px max(32px,calc((100vw - 1000px)/2));text-align:center}.statement h2{font:500 clamp(2rem,4vw,3.6rem)/1.18 Georgia,serif;margin:0 auto 25px;max-width:950px}.statement>p:not(.eyebrow){max-width:800px;margin:0 auto;color:var(--muted);line-height:1.8;font-size:1.08rem}.sequence{margin:50px auto 0;display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}.sequence span{background:white;border:1px solid #d5d7cd;padding:18px 23px;font-weight:800}.sequence b{color:var(--gold);font-size:1.5rem}.membrane-grid{max-width:1180px;margin:auto;padding:105px 32px;display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.membrane-grid h2,.section-heading h2,.contrast h2,.final-cta h2{font:500 clamp(2.35rem,4.5vw,4.5rem)/1.08 Georgia,serif;margin:0}.membrane-grid>p{font-size:1.14rem;line-height:1.9;color:var(--muted);border-left:3px solid var(--gold);padding-left:32px}.protocol{background:var(--green);color:#fff;padding:105px max(32px,calc((100vw - 1180px)/2))}.protocol .eyebrow{color:#bcd2c8}.section-heading{max-width:780px}.section-heading>p:last-child{color:#cbd9d3;line-height:1.8;font-size:1.08rem}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#4e776c;margin-top:65px;border:1px solid #4e776c}.steps article{background:var(--green);padding:38px}.steps span{color:#d7b36a;font:500 1.3rem Georgia,serif}.steps h3{font:500 1.55rem Georgia,serif;margin:24px 0 14px}.steps p{color:#cbd9d3;line-height:1.7}.contrast{max-width:1180px;margin:auto;padding:105px 32px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.quote{font:italic 500 2rem/1.45 Georgia,serif;color:var(--green);padding:42px;border-left:1px solid var(--gold)}.final-cta{background:var(--ink);color:white;text-align:center;padding:100px 32px}.final-cta .eyebrow{color:#d4b16b}.final-cta p:not(.eyebrow){max-width:700px;margin:25px auto 34px;color:#bdcec8;line-height:1.8}.light{background:#f2d191;color:var(--ink)}footer{max-width:1180px;margin:auto;padding:38px 32px;display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:#66736f}footer div{display:flex;gap:18px;align-items:center}footer a{font-weight:800;color:var(--green)}
@media(max-width:780px){.site-header{height:auto;padding:20px}.site-header nav a:not(.nav-buy){display:none}.hero{grid-template-columns:1fr;padding-top:65px}.hero-card{max-width:450px}.membrane-grid,.contrast{grid-template-columns:1fr;gap:35px}.steps{grid-template-columns:1fr}.sequence b{transform:rotate(90deg)}.sequence{flex-direction:column}.hero h1{font-size:3.45rem}footer,footer div{flex-direction:column;align-items:flex-start}.quote{padding:25px}.site-header nav{gap:0}}
.evidence{background:var(--cream);padding:105px max(32px,calc((100vw - 1180px)/2))}.evidence-intro{display:grid;grid-template-columns:1fr 1.25fr;column-gap:80px;align-items:end}.evidence-intro .eyebrow{grid-column:1/-1}.evidence-intro h2{font:500 clamp(2.35rem,4.5vw,4.5rem)/1.08 Georgia,serif;margin:0}.evidence-intro>p:last-child{color:var(--muted);font-size:1.08rem;line-height:1.8}.evidence-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:55px}.evidence-cards article{background:var(--paper);border:1px solid #d8d8ce;padding:34px}.evidence-cards span{color:var(--gold);font:500 1.2rem Georgia,serif}.evidence-cards h3{font:500 1.55rem Georgia,serif;margin:20px 0 12px}.evidence-cards p,.evidence-close{color:var(--muted);line-height:1.75}.evidence blockquote{max-width:930px;margin:70px auto 22px;text-align:center;color:var(--green);font:italic 500 clamp(1.7rem,3vw,2.7rem)/1.4 Georgia,serif}.evidence-close{max-width:760px;margin:0 auto;text-align:center}
@media(max-width:780px){.evidence-intro,.evidence-cards{grid-template-columns:1fr}.evidence-intro{gap:30px}.evidence blockquote{margin-top:48px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}