.wrap{max-width:720px;margin:0 auto;padding:0 20px}
.top{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;font:600 22px var(--serif);font-variation-settings:"SOFT" 100;letter-spacing:-.01em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;background:var(--accent);color:var(--on-accent);font:700 16px var(--sans);text-decoration:none}
.btn.sm{min-height:44px;padding:0 18px;font-size:15px}
.hero{padding:40px 0 32px}
h1{font:600 clamp(3.6rem,19vw,6.8rem)/.95 var(--serif);font-variation-settings:"SOFT" 100,"opsz" 144;letter-spacing:-.03em}
h1 span{display:block;font-size:.46em;font-weight:400;color:var(--text-secondary);letter-spacing:-.01em;margin-top:.2em}
.lede{font-size:1.08rem;max-width:46ch;margin:22px 0 8px}
.small{font-size:.85rem;color:var(--text-secondary)}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin:22px 0 0}
.demo{display:flex;flex-direction:column;gap:8px;margin:34px 0 4px;max-width:340px}
.bb{width:fit-content;padding:10px 14px;border-radius:20px 20px 20px 6px;background:var(--other);border:1px solid var(--line);animation:in .6s both;animation-delay:var(--d)}
.bb.me{align-self:flex-end;background:var(--me);color:var(--on-me);border:0;border-radius:20px 20px 6px 20px}
.s1{font-size:1.15rem}.s2{font-size:1rem;opacity:.85}.s3{font-size:.86rem;opacity:.65}.s4{font-size:.74rem;opacity:.5}
@keyframes in{from{opacity:0;transform:translateY(8px)}}
section{padding:36px 0;border-top:1px solid var(--line)}
h2{font:600 clamp(1.6rem,6vw,2.2rem)/1.15 var(--serif);font-variation-settings:"SOFT" 100;letter-spacing:-.01em;margin-bottom:16px}
p{max-width:62ch;margin-bottom:12px}
.steps{list-style:none;counter-reset:s;display:grid;gap:18px;max-width:62ch;margin-bottom:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:2rem 1fr;gap:12px}
.steps li::before{content:counter(s);font:600 1.8rem/1 var(--serif);color:var(--accent)}
dl{display:grid;gap:14px;max-width:62ch}dt{font-weight:700}dd{color:var(--text-secondary)}
@media(min-width:720px){dl{grid-template-columns:210px 1fr;gap:16px 28px;max-width:none}}
details{border-bottom:1px solid var(--line);padding:4px 0;max-width:62ch}
summary{font-weight:700;cursor:pointer;min-height:48px;display:flex;align-items:center}
details p{margin-top:2px}
.ad{padding:6px 0 26px}
footer{padding:26px 0 44px;border-top:1px solid var(--line);font-size:14px;color:var(--text-secondary);display:flex;gap:14px 22px;flex-wrap:wrap}