/* Lifestyle Longevity Club — v1 */
:root{
  --ink:#111111; --ink-2:#2b2b2b; --muted:#5d5d5d; --paper:#ffffff; --soft:#f6f5f2;
  --line:#e4e1da; --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Jost",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1120px; --radius:2px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 18px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:720px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:99}

/* header */
.site-header{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:16px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.brand .mark{width:46px;height:46px;flex:none}
.brand .word{font:500 13px/1 var(--sans);letter-spacing:.32em;text-transform:uppercase;white-space:nowrap}
.nav{display:flex;gap:26px;align-items:center}
.nav a{font:500 13px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;padding:6px 0;border-bottom:1px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--ink)}
.menu{display:none}
.menu summary{list-style:none;cursor:pointer;font:500 13px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;padding:12px 0}
.menu summary::-webkit-details-marker{display:none}
.menu .panel{position:absolute;left:0;right:0;top:76px;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 20px 20px}
.menu .panel a{display:block;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;font:500 14px/1.2 var(--sans);letter-spacing:.12em;text-transform:uppercase}
@media (max-width:900px){.nav{display:none}.menu{display:block}.brand .word{font-size:11px;letter-spacing:.24em}}
@media (max-width:420px){.brand .word{display:none}}

/* type */
.eyebrow{font:500 12px/1.2 var(--sans);letter-spacing:.32em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.08;margin:0 0 .5em;letter-spacing:-.005em}
h1{font-size:clamp(44px,7vw,82px)}
h2{font-size:clamp(32px,4.4vw,48px)}
h3{font-size:clamp(24px,2.6vw,29px)}
.lead{font-size:clamp(19px,2vw,22px);color:var(--ink-2);max-width:640px}
p{margin:0 0 1.1em}
.section{padding:clamp(64px,9vw,112px) 0}
.section.soft{background:var(--soft)}
.section.rule{border-top:1px solid var(--line)}
.center{text-align:center}.center .lead,.lead.center{margin-left:auto;margin-right:auto}

/* hero */
.hero{padding:clamp(72px,11vw,140px) 0 clamp(64px,9vw,110px);text-align:center}
.hero .seal{width:112px;height:112px;margin:0 auto 34px}
.hero .lead{margin:0 auto 34px}

/* forms */
.signup{display:flex;gap:10px;max-width:620px;margin:0 auto;flex-wrap:wrap}
.signup input{flex:1 1 220px;min-height:52px;border:1px solid var(--ink);border-radius:var(--radius);padding:0 16px;font:400 17px var(--sans);background:#fff;color:var(--ink)}
.signup input:focus{outline:2px solid var(--ink);outline-offset:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:var(--radius);font:500 13px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;text-decoration:none;cursor:pointer}
.btn:hover{background:#000;text-decoration:none}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.fine{font-size:14px;color:var(--muted);margin-top:14px}
.signup-note{display:none;font-size:15px;margin-top:12px}
.signup.pending input,.signup.pending button{opacity:.55}

/* grids */
.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.two{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.grid.three{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid.three,.grid.two{grid-template-columns:1fr}}
.card{background:var(--paper);padding:34px 30px;text-decoration:none;display:block}
a.card:hover{background:var(--soft)}
.card .num{font:500 12px/1 var(--sans);letter-spacing:.3em;color:var(--muted);margin-bottom:22px}
.card h3{margin-bottom:10px}
.card p{color:var(--ink-2);margin:0;font-size:17px}
.card .more{display:inline-block;margin-top:18px;font:500 12px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;border-bottom:1px solid var(--ink);padding-bottom:4px}

/* evidence labels */
.tag{display:inline-block;font:500 11px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;padding:8px 10px;border:1px solid var(--ink)}
.tag.est{background:var(--ink);color:#fff}
.tag.emg{background:#fff;color:var(--ink)}
.tag.spec{background:#fff;color:var(--ink);border-style:dashed}
.labels{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.labels div p{margin-top:14px;color:var(--ink-2);font-size:17px}
@media (max-width:720px){.labels{grid-template-columns:1fr}}

/* split */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,80px);align-items:center}
@media (max-width:820px){.split{grid-template-columns:1fr}}
.panel-box{border:1px solid var(--ink);padding:40px 36px;background:#fff}
.panel-box ul{margin:0;padding:0;list-style:none}
.panel-box li{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
.panel-box li:last-child{border-bottom:0}

/* prose */
.prose h2{font-size:clamp(28px,3.6vw,38px);margin-top:1.6em}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.2em}
.prose li{margin-bottom:.5em}
.prose blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:2px solid var(--ink);font-family:var(--serif);font-size:24px;line-height:1.35}
.page-head{padding:clamp(64px,9vw,104px) 0 clamp(36px,5vw,56px);border-bottom:1px solid var(--line)}
.day{border-top:1px solid var(--line);padding:34px 0}
.day .eyebrow{margin-bottom:10px}

/* notice */
.notice{border:1px solid var(--line);background:var(--soft);padding:18px 20px;font-size:15px;color:var(--ink-2)}

/* footer */
.site-footer{background:var(--soft);color:var(--ink-2);padding:64px 0 40px;font-size:15px;border-top:1px solid var(--line)}
.site-footer a{color:var(--ink)}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
@media (max-width:760px){.site-footer .cols{grid-template-columns:1fr}}
.site-footer h4{font:500 12px/1 var(--sans);letter-spacing:.28em;text-transform:uppercase;color:var(--ink);margin:0 0 18px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:0 0 10px}
.site-footer .fmark{width:58px;height:58px;margin-bottom:18px}
.site-footer .legal{border-top:1px solid var(--line);margin-top:48px;padding-top:24px;color:var(--muted);font-size:13px;line-height:1.6}

@media (max-width:520px){.signup .btn{flex:1 1 100%}}