/* L67: joinlongevity.com, built from Figma "Home · v4 · Vuori route (human)". Light, warm paper, real people, Geist. */
@font-face{font-family:Geist;src:url(/fonts/Geist-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Geist;src:url(/fonts/Geist-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Geist;src:url(/fonts/Geist-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
:root{--paper:#F4F1EC;--card:#FFFFFF;--ink:#0A0A0B;--body:#4A4D57;--mute:#6B6F7A;--line:#E3DED5;--blue:#1559F5;--blue-d:#0F46C9;--ease:cubic-bezier(.2,.8,.2,1);--w:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 Geist,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-weight:400;letter-spacing:-.025em;margin:0;line-height:1.04}
h1{font-size:clamp(48px,7.4vw,104px)}
h2{font-size:clamp(34px,4.2vw,56px)}
h3{font-size:20px;font-weight:500;letter-spacing:-.01em;line-height:1.2}
p{margin:0}
.lede{font-size:clamp(17px,1.4vw,19px);color:var(--body);max-width:36em}
.small{font-size:14px;color:var(--mute)}
.eyebrow{font:400 12px/1 "Plex Mono",ui-monospace,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:18px}
.light{color:#fff}.lede.light{color:rgba(255,255,255,.88)}.eyebrow.light{color:rgba(255,255,255,.8)}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;padding:8px 12px;border-radius:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{max-width:var(--w);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.btn{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 26px;border-radius:999px;background:var(--ink);color:#fff;text-decoration:none;font-weight:500;font-size:16px;border:0;cursor:pointer;transition:transform .2s var(--ease),background .2s}
.btn:hover{background:#26272c}.btn:active{transform:scale(.98)}
.btn.sm{height:42px;padding:0 18px;font-size:15px}
.btn.ghost{background:rgba(255,255,255,.14);color:#fff;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
.btn.ghost:hover{background:rgba(255,255,255,.24)}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.link{color:var(--ink);font-weight:500;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}

.strip{background:var(--ink);color:#fff;text-align:center;font-size:13px;padding:9px 16px;letter-spacing:.01em}
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:32px;height:72px;padding:0 clamp(20px,4vw,48px);background:rgba(244,241,236,.86);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav nav{display:flex;gap:28px;margin:0 auto}
.nav nav a{text-decoration:none;font-size:15px;color:var(--body)}.nav nav a:hover{color:var(--ink)}
.navr{display:flex;align-items:center;gap:20px}.signin{text-decoration:none;font-size:15px;color:var(--body)}
.brand img{height:30px;width:auto}

.hero{position:relative;height:min(calc(100svh - 109px),860px);min-height:520px;overflow:hidden;color:#fff}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:56% 46%;transform:scale(1.04);animation:drift 18s var(--ease) forwards}
@keyframes drift{to{transform:scale(1)}}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,11,0) 35%,rgba(10,10,11,.55) 100%),linear-gradient(90deg,rgba(10,10,11,.35),rgba(10,10,11,0) 55%)}
.hero-in{position:absolute;left:clamp(20px,4vw,48px);bottom:clamp(48px,9vh,96px);max-width:760px}
.hero-in h1{margin-bottom:18px}.hero-in .lede{margin-bottom:30px}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
.cap{position:absolute;right:clamp(20px,4vw,48px);bottom:22px;font:400 12px/1 "Plex Mono",monospace;letter-spacing:.08em;opacity:.8}

.trainers{padding:clamp(80px,10vw,128px) clamp(20px,4vw,48px) 40px}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap}
.head.center{flex-direction:column;align-items:center;text-align:center}.head.center .lede{margin:14px auto 0}
.rail{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tile{margin:0}
.tile img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:18px;transition:transform .6s var(--ease)}
.tile:hover img{transform:scale(1.015)}
.tile figcaption{display:flex;flex-direction:column;gap:2px;padding:14px 4px 0}.tile b{font-weight:500}.tile span{font-size:14px;color:var(--mute)}

.denzel{padding-top:clamp(64px,8vw,104px);padding-bottom:clamp(64px,8vw,104px)}
.panel{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:center;background:var(--card);border-radius:28px;padding:clamp(32px,5vw,72px)}
.phonebox{display:flex;justify-content:center;background:radial-gradient(60% 50% at 50% 45%,#E8EEFF,rgba(232,238,255,0) 70%)}
.phone{width:min(340px,80%);height:auto;filter:drop-shadow(0 30px 50px rgba(10,10,11,.16))}
.copy h2{margin-bottom:18px}.copy .lede{margin-bottom:28px}
.chat{display:flex;flex-direction:column;gap:10px;max-width:440px}
.chat p{padding:12px 16px;border-radius:18px;font-size:15px;line-height:1.45}
.chat .me{align-self:flex-end;background:var(--ink);color:#fff;border-bottom-right-radius:6px}
.chat .dz{align-self:flex-start;background:#F1F2F5;color:var(--ink);border-bottom-left-radius:6px}
.chat .dz b{display:block;font:500 11px/1 "Plex Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:6px}

.split{display:grid;grid-template-columns:1fr 1fr;min-height:min(720px,90vh);background:var(--card)}
.split img{width:100%;height:100%;object-fit:cover}
.split-in{align-self:center;padding:clamp(40px,6vw,96px);max-width:640px}
.split-in h2{margin-bottom:22px}.split-in h2 span{color:var(--mute)}.split-in .lede{margin-bottom:26px}
.split.rev img{order:2}

.app{padding-top:clamp(88px,10vw,136px);padding-bottom:clamp(64px,8vw,104px)}
.phones{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,2vw,28px);align-items:end}
.phones img{width:100%;height:auto;filter:drop-shadow(0 24px 40px rgba(10,10,11,.14))}
.phones img:nth-child(2),.phones img:nth-child(3){transform:translateY(-24px)}

.film{position:relative;height:min(80vh,720px);min-height:460px;overflow:hidden}
.film img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.film-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,11,0) 40%,rgba(10,10,11,.55))}
.film-in{position:absolute;left:clamp(20px,4vw,48px);bottom:clamp(40px,8vh,80px)}
.steps{padding-top:56px;padding-bottom:clamp(88px,10vw,128px)}
.steps ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-top:1px solid var(--line);padding-top:32px}
.steps span{font:400 13px/1 "Plex Mono",monospace;color:var(--blue);letter-spacing:.1em}
.steps h3{margin:14px 0 10px}.steps p{color:var(--body);font-size:16px}

.integ{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,5vw,72px);padding-top:clamp(88px,10vw,128px);padding-bottom:clamp(88px,10vw,128px);align-items:start}
.integ h2{margin-bottom:18px}.integ .lede{margin-bottom:36px}
.integ .phone{width:min(320px,90%)}
.grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid li{background:var(--card);border-radius:18px;padding:22px;min-height:168px;display:flex;flex-direction:column;gap:10px}
.grid b{font-weight:600;font-size:17px}.grid span{font-size:14px;color:var(--body);line-height:1.45}

.faq{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,5vw,72px);padding-top:clamp(88px,10vw,128px);padding-bottom:clamp(88px,10vw,128px)}
details{border-bottom:1px solid var(--line);padding:22px 0}
details:first-child{border-top:1px solid var(--line)}
summary{cursor:pointer;list-style:none;font-size:19px;font-weight:500;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:400;color:var(--mute);transition:transform .2s}
details[open] summary::after{content:"–"}
details p{color:var(--body);margin-top:12px;max-width:38em}

.ready{text-align:center;padding:clamp(96px,12vw,160px) 20px;background:var(--card)}
.ready h2{font-size:clamp(44px,6vw,80px);margin-bottom:16px}.ready .lede{margin:0 auto 36px}
.join{display:flex;gap:10px;justify-content:center;max-width:520px;margin:0 auto;flex-wrap:wrap}
.join input{flex:1;min-width:220px;height:52px;border-radius:999px;border:1px solid var(--line);background:var(--paper);padding:0 22px;font:inherit;font-size:16px;color:var(--ink)}
.msg{margin-top:16px;min-height:24px;font-size:15px;color:var(--body)}.msg.ok{color:#137A3B}.msg.no{color:#B4441C}

.foot{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding:32px clamp(20px,4vw,48px);border-top:1px solid var(--line)}
.foot nav{display:flex;gap:20px;flex-wrap:wrap}.foot nav a{text-decoration:none;font-size:14px;color:var(--body)}.foot .small{margin-left:auto}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-img{animation:none;transform:none}html{scroll-behavior:auto}}

@media (max-width:980px){
  .nav nav{display:none}.navr{margin-left:auto}
  .rail{grid-template-columns:repeat(4,72%);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;-webkit-overflow-scrolling:touch}
  .tile{scroll-snap-align:start}
  .panel,.split,.integ,.faq{grid-template-columns:1fr}
  .split.rev img{order:0}.split img{height:auto;aspect-ratio:4/3}
  .phones{grid-template-columns:repeat(2,1fr)}.phones img:nth-child(n){transform:none}
  .steps ol{grid-template-columns:1fr;gap:28px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .foot .small{margin-left:0}
}
@media (max-width:520px){.signin{display:none}.hero-in h1{font-size:52px}.grid{grid-template-columns:1fr}.grid li{min-height:0}}