:root{--ink:#1d1d1f;--body:#565c59;--mut:#6e6e73;--line:#e6e6ea;--soft:#f5f5f7;--ease:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font:400 17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
.lh{position:fixed;top:0;left:0;right:0;z-index:20;height:48px;background:rgba(255,255,255,.8);-webkit-backdrop-filter:saturate(1.8) blur(20px);backdrop-filter:saturate(1.8) blur(20px);border-bottom:1px solid transparent;transition:border-color .3s ease}
.lh.is-scrolled{border-bottom-color:rgba(0,0,0,.08)}
.lh-in{max-width:1024px;height:48px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:28px}
.lh-brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:12px;font-weight:600;letter-spacing:.06em;white-space:nowrap}
.lh-brand img{display:block}
.lh-nav{display:flex;gap:28px;margin-left:auto}
.lh-nav a{font-size:12px;letter-spacing:-.01em;text-decoration:none;opacity:.86;transition:opacity .18s ease}
.lh-nav a:hover,.lh-nav a[aria-current]{opacity:1}
.lh-nav a[aria-current]{font-weight:600}
.pill{display:inline-flex;align-items:center;gap:8px;border-radius:999px;border:1px solid var(--ink);background:var(--ink);color:#fff;text-decoration:none;font-weight:500;letter-spacing:-.01em;white-space:nowrap;transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s var(--ease)}
.pill:hover{background:#000;box-shadow:0 6px 18px rgba(0,0,0,.16)}
.pill:active{transform:scale(.97)}
.pill .ar{display:inline-block;transition:transform .24s var(--ease)}
.pill:hover .ar{transform:translateX(3px)}
.pill-s{font-size:12px;padding:6px 12px}
.pill-l{font-size:15px;padding:12px 22px}
.pill-w{background:#fff;color:var(--ink);border-color:#fff}
.pill-w:hover{background:#f5f5f7;box-shadow:none}
main{max-width:768px;margin:0 auto;padding:104px 24px 96px}
main.wide{max-width:1024px}
.bc{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--mut);margin:0 0 40px;padding:0;list-style:none}
.bc a{text-decoration:none;transition:color .18s ease}
.bc a:hover{color:var(--ink)}
.bc li+li::before{content:"\203A";margin-right:8px;opacity:.6}
.eye{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin:0 0 14px}
h1{font-size:clamp(34px,6.2vw,56px);line-height:1.07;font-weight:600;letter-spacing:-.04em;margin:0 0 18px;text-wrap:balance}
.meta{font-size:13px;color:var(--mut);margin:0 0 36px}
.lead{background:var(--soft);border-radius:22px;padding:26px 28px;margin:0 0 8px}
.lead .k{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin:0 0 8px}
.lead p{margin:0;font-size:19px;line-height:1.55;letter-spacing:-.012em;color:var(--ink)}
.intro{font-size:19px;line-height:1.6;color:var(--body);max-width:640px;margin:0 0 48px}
section{margin-top:56px}
h2{font-size:clamp(24px,3.6vw,30px);line-height:1.15;font-weight:600;letter-spacing:-.03em;margin:0 0 16px;color:#252927}
section p,section li{color:var(--body);letter-spacing:-.01em}
section p{margin:0 0 16px}
section ul,section ol{margin:0 0 16px;padding:0;list-style:none}
section li{position:relative;padding:11px 0 11px 34px;border-top:1px solid var(--line)}
section li:last-child{border-bottom:1px solid var(--line)}
section ul li::before{content:"";position:absolute;left:10px;top:23px;width:6px;height:6px;border-radius:50%;background:var(--ink);opacity:.55}
section ol{counter-reset:s}
section ol li{counter-increment:s;padding-left:42px}
section ol li::before{content:counter(s);position:absolute;left:0;top:12px;width:24px;height:24px;border-radius:50%;background:var(--ink);color:#fff;font-size:12px;font-weight:600;line-height:24px;text-align:center}
section a,.txt{text-decoration:underline;text-decoration-color:rgba(29,29,31,.3);text-underline-offset:3px;color:var(--ink);transition:text-decoration-color .18s ease}
section a:hover,.txt:hover{text-decoration-color:var(--ink)}
.tool{margin-top:64px;background:var(--ink);color:#fff;border-radius:28px;padding:36px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.tool .k{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;opacity:.6;margin:0 0 8px}
.tool h2{color:#fff;margin:0 0 6px;font-size:26px}
.tool p{margin:0;color:rgba(255,255,255,.72);font-size:15px}
.quote{margin-top:16px;background:var(--soft);border-radius:28px;padding:36px}
.quote h2{margin:0 0 8px;font-size:26px}
.quote p{margin:0 0 22px;color:var(--body)}
.quote .row{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.quote .txt{font-size:15px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0;padding:0;list-style:none}
.card{display:flex;flex-direction:column;height:100%;background:var(--soft);border-radius:24px;padding:28px;text-decoration:none;transition:transform .32s var(--ease),box-shadow .32s var(--ease),background-color .32s ease}
.card:hover{transform:translateY(-3px);background:#fff;box-shadow:0 18px 44px rgba(0,0,0,.09),0 0 0 1px rgba(0,0,0,.05)}
.card .eye{margin-bottom:12px}
.card h2{font-size:22px;line-height:1.2;margin:0 0 10px;letter-spacing:-.025em}
.card p{margin:0 0 22px;font-size:15px;line-height:1.55;color:var(--body)}
.card .go{margin-top:auto;font-size:14px;font-weight:500}
.card .ar{display:inline-block;transition:transform .24s var(--ease)}
.card:hover .ar{transform:translateX(4px)}
.lf{background:var(--soft);color:#51545a}
.lf-in{max-width:1024px;margin:0 auto;padding:40px 24px;display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;font-size:13px}
.lf-in a{text-decoration:none;transition:color .18s ease}
.lf-in a:hover{color:var(--ink)}
.lf-in small{margin-left:auto;font-size:12px;color:#63656b}
@media (max-width:820px){.lh-nav .opt{display:none}.lh-in{gap:16px}.lh-nav{gap:18px}}
@media (max-width:560px){main{padding:88px 20px 72px}.grid{grid-template-columns:1fr}.tool,.quote{padding:28px 24px;border-radius:24px}.lead{padding:22px}.lead p,.intro{font-size:18px}.lf-in small{margin-left:0;width:100%}.bc{margin-bottom:28px}.lh-brand span{display:none}}
@media (prefers-reduced-motion:no-preference){
@keyframes lrn-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hero>*{animation:lrn-in .7s var(--ease) both}
.hero>*:nth-child(2){animation-delay:.05s}.hero>*:nth-child(3){animation-delay:.1s}.hero>*:nth-child(4){animation-delay:.16s}.hero>*:nth-child(5){animation-delay:.22s}
html.js .rv{opacity:0;transform:translateY(18px)}
html.js .rv.in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.lh-brand img{filter:grayscale(1) brightness(0)}@media (pointer:coarse),(max-width:820px){.lh-nav a,.bc a,.lf-in a,.quote .txt,.card .go{display:inline-flex;align-items:center;min-height:44px}.pill-s{min-height:44px;padding:0 16px}.bc{margin-bottom:20px;align-items:center}.lf-in{gap:0 28px;padding:28px 24px}.lf-in small{padding:12px 0}}.card .go{gap:.35em}.lh-brand{min-height:44px}