@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&display=swap');
:root{--ink:#173b3a;--deep:#123331;--teal:#236b68;--pale:#e7f0ed;--paper:#f5f1e8;--cream:#fbfaf6;--line:#c9d6d0;--orange:#c98250;--muted:#5d706d;--sans:'DM Sans',sans-serif;--serif:'Newsreader',serif;--mono:'DM Mono',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6}body:before{content:"";pointer-events:none;position:fixed;inset:0;opacity:.14;z-index:10;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E");mix-blend-mode:multiply}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}.skip-link{position:absolute;left:1rem;top:-5rem;background:var(--orange);padding:.6rem 1rem;z-index:20}.skip-link:focus{top:1rem}.site-header{height:82px;border-bottom:1px solid var(--line);background:rgba(251,250,246,.9);position:relative;z-index:11}.nav-wrap{max-width:1240px;height:100%;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:1.12rem;letter-spacing:-.03em}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border:1.5px solid var(--teal);border-radius:50%;font-size:1.65rem;line-height:1;font-weight:400;color:var(--orange)}.site-nav{display:flex;gap:32px;color:var(--muted);font-size:.9rem}.site-nav a:hover{color:var(--teal);text-decoration:none}.menu-toggle{display:none;border:1px solid var(--line);background:none;color:var(--ink);padding:7px 12px;font:inherit}.hero{max-width:1240px;margin:auto;padding:104px 32px 112px;display:grid;grid-template-columns:1.1fr .9fr;gap:8%;align-items:center}.eyebrow,.card-index,.section-number{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:500;line-height:1.04;letter-spacing:-.045em}h1{font-size:clamp(3.7rem,8vw,7.3rem);max-width:750px;margin:18px 0 28px}h1 em,h2 em{font-family:var(--serif);font-weight:400;color:var(--teal)}.hero-lede{font-size:1.18rem;color:var(--muted);max-width:540px;margin-bottom:34px}.button{display:inline-flex;align-items:center;gap:22px;padding:13px 18px;font-weight:600;font-size:.9rem;transition:transform .2s,background .2s}.button:hover{text-decoration:none;transform:translateY(-2px)}.button-dark{background:var(--deep);color:var(--cream)}.button-light{background:var(--cream);color:var(--deep)}.water-figure{min-height:420px;position:relative;background:var(--pale);overflow:hidden;display:flex;align-items:center;justify-content:center}.water-figure:before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.38);top:-80px;right:-100px}.drop{width:150px;height:205px;background:var(--teal);border-radius:75% 25% 65% 35%/65% 35% 75% 35%;transform:rotate(45deg);position:relative;box-shadow:18px 18px 0 rgba(35,107,104,.12)}.drop:after{content:"";position:absolute;inset:24px 22px auto auto;width:38px;height:72px;border-radius:50%;background:rgba(232,240,237,.45);transform:rotate(-25deg)}.water-figure p{position:absolute;bottom:22px;left:26px;font:11px/1.8 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}.ring{position:absolute;border:1px solid rgba(35,107,104,.23);border-radius:50%;width:360px;height:360px}.ring-one{transform:translate(-50px,110px)}.ring-two{width:500px;height:500px;transform:translate(40px,70px)}.intro-band{background:var(--deep);color:var(--cream);padding:105px max(32px,calc((100% - 1176px)/2));display:grid;grid-template-columns:1fr 1fr;gap:10%;position:relative}.intro-band:after{content:"";position:absolute;right:8%;top:55px;width:95px;height:95px;border:1px solid rgba(232,240,237,.3);border-radius:50%}.intro-band h2{font-size:clamp(2.5rem,4.4vw,4.5rem);max-width:470px;margin:16px 0}.section-number{color:var(--orange)}.intro-text{color:#b9cbc5;max-width:480px;font-size:1.03rem;padding-top:34px}.home-guides{max-width:1240px;margin:auto;padding:110px 32px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:42px}.section-heading h2{font-size:clamp(2.5rem,4vw,4.2rem);margin:14px 0 0}.text-link,.read-link{font-size:.85rem;color:var(--teal);font-weight:600}.text-link span,.read-link span{margin-left:9px}.guide-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:18px}.guide-card{min-height:300px;border:1px solid var(--line);padding:29px;display:flex;flex-direction:column;transition:transform .2s,background .2s}.guide-card:hover{background:var(--pale);text-decoration:none;transform:translateY(-4px)}.featured-card{background:var(--pale);border-color:transparent}.guide-card h3{font-size:2.1rem;margin:38px 0 14px}.guide-card p{color:var(--muted);font-size:.94rem;max-width:300px}.read-link{margin-top:auto}.mineral-card{background:#e9e0d2;border-color:transparent}.mineral-card .card-index{color:#9d603c}.principles{background:#d6e4dd;padding:100px max(32px,calc((100% - 1176px)/2));display:grid;grid-template-columns:.7fr 1fr 1.5fr;gap:7%;align-items:start}.principles h2{font-size:clamp(2.8rem,5vw,5rem);margin:16px 0}.principle-stamp{border:1px solid var(--teal);border-radius:50%;width:95px;height:95px;display:grid;place-items:center;text-align:center;font:12px/1.25 var(--mono);color:var(--teal);transform:rotate(-12deg)}.principle-list{border-top:1px solid rgba(23,59,58,.3)}.principle-list>div{display:grid;grid-template-columns:45px 1fr;padding:20px 0;border-bottom:1px solid rgba(23,59,58,.3)}.principle-list b{font:11px var(--mono);color:var(--orange)}.principle-list p{margin:0;color:#46635d;font-size:.92rem}.principle-list strong{color:var(--ink)}.closing-cta{text-align:center;background:var(--orange);color:var(--deep);padding:115px 32px 125px}.closing-cta .eyebrow{color:var(--deep)}.closing-cta h2{font-size:clamp(3.4rem,7vw,7rem);margin:18px auto 35px}.site-footer{background:var(--deep);color:#b8ccc5;padding:65px max(32px,calc((100% - 1176px)/2)) 30px;position:relative;z-index:1}.footer-top{display:grid;grid-template-columns:1.2fr 1.3fr 1fr;align-items:start;gap:30px;padding-bottom:55px}.brand-light{color:var(--cream)}.footer-top p{font-size:.9rem;margin:0}.footer-mail{justify-self:end;color:var(--cream);border-bottom:1px solid var(--orange);padding-bottom:4px}.footer-bottom{border-top:1px solid rgba(232,240,237,.2);padding-top:20px;display:flex;justify-content:space-between;font:11px var(--mono);color:#8da9a0}.footer-bottom a:hover{color:var(--cream)}.footer-disclaimer{border-top:1px solid rgba(232,240,237,.12);padding-top:20px;margin:24px 0 0;font-size:.73rem;line-height:1.55;color:#8da9a0;max-width:940px}
/* Editorial pages */
.page-intro{max-width:1240px;margin:auto;padding:80px 32px 72px;border-bottom:1px solid var(--line)}.page-intro h1{font-size:clamp(3.3rem,7vw,6.6rem);max-width:900px;margin:18px 0}.page-intro p{max-width:650px;color:var(--muted);font-size:1.08rem}.guide-index{max-width:1240px;margin:auto;padding:72px 32px 120px}.index-group{margin-bottom:62px}.index-group h2{font-size:2.2rem;margin:0 0 22px;border-bottom:1px solid var(--line);padding-bottom:13px}.index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 50px}.index-item{display:grid;grid-template-columns:40px 1fr 22px;gap:15px;padding:21px 0;border-bottom:1px solid var(--line);align-items:start}.index-item b{font:11px var(--mono);color:var(--orange);padding-top:6px}.index-item h3{font-size:1.4rem;margin:0 0 4px}.index-item p{font-size:.88rem;color:var(--muted);margin:0}.index-item span{color:var(--teal);font-size:1.2rem}.article-layout{max-width:1240px;margin:auto;padding:74px 32px 120px;display:grid;grid-template-columns:220px minmax(0,700px) 1fr;gap:60px}.article-side{font:11px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding-top:9px}.article-side a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}.article-side a:hover{color:var(--teal);text-decoration:none}.article h1{font-size:clamp(3rem,6vw,5.5rem);margin:0 0 24px}.article .dek{font-size:1.25rem;color:var(--muted);line-height:1.5;margin-bottom:50px}.article h2{font-size:2rem;margin:54px 0 16px}.article h3{font-size:1.35rem;margin:30px 0 8px}.article p,.article li{font-family:var(--serif);font-size:1.2rem;line-height:1.65;color:#38524d}.article ul,.article ol{padding-left:25px}.article li{margin:8px 0}.note{border-left:3px solid var(--orange);background:#f0e5d8;padding:22px 25px;margin:34px 0}.note p{margin:0;font-family:var(--sans);font-size:.95rem;line-height:1.55;color:var(--ink)}.checklist{background:var(--pale);padding:25px 30px;margin:38px 0}.checklist h3{margin-top:0}.checklist ul{list-style:none;padding:0;margin:0}.checklist li{font-family:var(--sans);font-size:.95rem;border-top:1px solid #c5d7cf;padding:11px 0 11px 27px;position:relative}.checklist li:before{content:"";position:absolute;left:0;top:16px;width:12px;height:12px;border:1px solid var(--teal);border-radius:50%}.related{border-top:1px solid var(--line);margin-top:60px;padding-top:20px;font:11px var(--mono);letter-spacing:.08em;text-transform:uppercase}.related a{color:var(--teal);display:block;margin-top:12px;font:600 .9rem var(--sans);letter-spacing:0;text-transform:none}.legal-layout{max-width:850px;margin:auto;padding:85px 32px 125px}.legal-layout h1{font-size:clamp(3.1rem,6vw,5.6rem);margin:18px 0 45px}.legal-layout h2{font-size:2rem;margin:48px 0 15px}.legal-layout p,.legal-layout li{font-family:var(--serif);font-size:1.18rem;color:#38524d;line-height:1.65}.legal-layout ul{padding-left:28px}.contact-card{background:var(--pale);padding:35px;margin-top:45px}.contact-card a{font:1.5rem var(--serif);color:var(--teal);border-bottom:1px solid var(--orange)}details{border-top:1px solid var(--line);padding:17px 0}summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between}summary:after{content:"+";font:1.2rem var(--mono);color:var(--orange)}details[open] summary:after{content:"−"}details p{margin:15px 0 4px;color:var(--muted);font-size:.98rem}
@media(max-width:800px){.site-header{height:70px}.nav-wrap{padding:0 20px}.menu-toggle{display:block}.site-nav{display:none;position:absolute;top:69px;left:0;right:0;padding:18px 20px;background:var(--cream);border-bottom:1px solid var(--line);flex-direction:column;gap:0}.site-nav.is-open{display:flex}.site-nav a{padding:12px 0}.hero{display:block;padding:65px 20px 75px}.hero h1{font-size:clamp(3.5rem,17vw,6rem)}.hero-lede{font-size:1.05rem}.water-figure{min-height:310px;margin-top:60px}.intro-band,.principles{display:block;padding:75px 20px}.intro-text{padding-top:12px}.intro-band:after{display:none}.principles h2{margin-bottom:45px}.principle-stamp{margin-bottom:35px}.home-guides{padding:75px 20px}.section-heading{display:block}.section-heading .text-link{display:block;margin-top:22px}.guide-grid{display:block}.guide-card{margin-bottom:14px;min-height:270px}.closing-cta{padding:80px 20px 90px}.site-footer{padding:48px 20px 25px}.footer-top{display:block;padding-bottom:35px}.footer-top p{margin:25px 0}.footer-mail{display:inline-block}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block}.page-intro{padding:60px 20px 50px}.page-intro h1{font-size:clamp(3.2rem,15vw,5.5rem)}.guide-index{padding:52px 20px 80px}.index-list{display:block}.article-layout{display:block;padding:52px 20px 90px}.article-side{margin-bottom:45px}.article-side a{display:inline-block;margin-right:17px;border:0}.article h1{font-size:clamp(3rem,14vw,5rem)}.article p,.article li{font-size:1.1rem}.legal-layout{padding:58px 20px 90px}.legal-layout h1{font-size:clamp(3.2rem,14vw,5rem)}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}