:root{--ink:#172925;--muted:#52635f;--green:#183f39;--green2:#245c52;--cream:#fbf7ee;--sand:#eee4d2;--gold:#c98236;--white:#fff;--line:#d7d1c5;--radius:22px;--shadow:0 20px 55px rgba(16,45,39,.18)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font:400 1rem/1.68 system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:#125348;text-underline-offset:.2em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid #e2a15c;outline-offset:4px;border-radius:4px}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,.brand{font-family:Georgia,"Times New Roman",serif}
h1{font-size:clamp(2.35rem,5vw,5.1rem);line-height:1.02;letter-spacing:-.035em;max-width:15ch;margin:.25em 0}
h2{font-size:clamp(2rem,3.5vw,3.5rem);line-height:1.1;letter-spacing:-.025em;margin:.15em 0 .7em}
h3{font-size:1.25rem;line-height:1.25}
.skip-link{position:fixed;left:1rem;top:-6rem;z-index:100;background:var(--white);color:var(--ink);padding:.8rem 1rem;font-weight:700}
.skip-link:focus{top:1rem}
.site-header{min-height:76px;padding:.8rem max(1rem,calc((100% - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:1.5rem;background:rgba(251,247,238,.96);border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:1.28rem;color:var(--ink);text-decoration:none;white-space:nowrap}.brand span{color:#a8541e}
.site-header nav,footer nav{display:flex;flex-wrap:wrap;gap:1.2rem}.site-header nav a,footer nav a{font-weight:700;text-decoration:none}
.hero{position:relative;min-height:min(760px,78vh);display:grid;align-items:end;overflow:hidden;background:var(--green)}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,34,30,.94) 0%,rgba(10,34,30,.74) 48%,rgba(10,34,30,.15) 85%),linear-gradient(0deg,rgba(10,34,30,.62),transparent 45%)}
.hero-copy{position:relative;z-index:1;width:min(1180px,calc(100% - 2rem));margin:0 auto;padding:clamp(4rem,9vw,8rem) 0;color:#fff}
.hero-copy>p:not(.eyebrow){font-size:clamp(1.05rem,2vw,1.3rem);max-width:58ch;color:#f4eee3}
.eyebrow,.kicker{text-transform:uppercase;letter-spacing:.13em;font-weight:800;font-size:.78rem;color:#b45c24}
.hero .eyebrow{color:#ffd09c}
.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.7rem}.button{display:inline-block;padding:.8rem 1.15rem;border:2px solid #fff;border-radius:99px;color:#fff;text-decoration:none;font-weight:800}.button.primary{background:#fff;color:#163b35}.button.ghost:hover{background:#fff;color:#163b35}
.section{width:min(1180px,calc(100% - 2rem));margin:auto;padding:clamp(4rem,8vw,7.5rem) 0}
.intro,.evidence,.faq{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(2rem,7vw,7rem)}
.prose{font-size:1.08rem}.prose p:first-child{margin-top:0}
.notice{margin-top:1.5rem;padding:1.2rem;border-left:5px solid var(--gold);background:#fff}
.tinted{width:100%;padding-left:max(1rem,calc((100% - 1180px)/2));padding-right:max(1rem,calc((100% - 1180px)/2));background:var(--sand)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.cards article,.criteria p{background:#fff;padding:1.4rem;border:1px solid var(--line);border-radius:var(--radius)}.cards span{font-weight:900;color:#9a4818}.cards p{color:var(--muted)}
.safety{width:100%;padding-left:max(1rem,calc((100% - 1180px)/2));padding-right:max(1rem,calc((100% - 1180px)/2));background:var(--green);color:#fff;display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,7vw,7rem)}.safety .kicker{color:#ffd09c}.checklist{background:#fff;color:var(--ink);padding:clamp(1.4rem,4vw,2.5rem);border-radius:var(--radius)}.checklist li{margin:.55rem 0}
.criteria{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.criteria p{margin:0}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1.5rem}.product-grid a{display:flex;min-height:135px;flex-direction:column;justify-content:space-between;padding:1.3rem;border-radius:var(--radius);background:var(--green);color:#fff;text-decoration:none}.product-grid strong{font:700 1.35rem Georgia,serif}.product-grid span{color:#f5c38e}.disclosure{color:var(--muted);font-size:.92rem}
details{border-top:1px solid var(--line);padding:1.1rem 0}summary{cursor:pointer;font-weight:800;font-size:1.1rem}details p{color:var(--muted)}
.sources{border-top:1px solid var(--line)}.sources li{margin:.55rem 0}
footer{background:#102d28;color:#eaf1ed;padding:3rem max(1rem,calc((100% - 1180px)/2));display:grid;gap:.6rem}footer a{color:#fff}.footer-brand{color:#fff}
@media(max-width:850px){.site-header{align-items:flex-start;flex-direction:column}.site-header nav{gap:.55rem 1rem}.hero{min-height:680px}.hero:after{background:linear-gradient(0deg,rgba(10,34,30,.94) 5%,rgba(10,34,30,.55) 85%)}.intro,.evidence,.faq,.safety{grid-template-columns:1fr}.cards,.criteria,.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){h1{font-size:2.5rem}.cards,.criteria,.product-grid{grid-template-columns:1fr}.site-header nav a{font-size:.88rem}.hero-copy{padding-bottom:4rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}