body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{color:#315f5b;text-underline-offset:3px}a:hover{color:#183d3a}.nav{position:sticky;top:0;z-index:10;background:rgba(246,245,241,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav-inner{max-width:var(--max);margin:auto;padding:12px 22px;display:flex;align-items:center;gap:25px;overflow-x:auto;white-space:nowrap}.nav strong{font-size:13px;letter-spacing:.12em}.nav a{font-size:13px;color:#59646b;text-decoration:none}.hero{max-width:var(--max);margin:auto;padding:82px 22px 58px}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--accent);font-size:12px;font-weight:700}.hero h1{font-size:clamp(44px,7vw,82px);line-height:1.06;letter-spacing:-.06em;max-width:850px;margin:17px 0}.subtitle{font-size:clamp(19px,2.4vw,26px);color:#48555b;max-width:850px;line-height:1.45}.meta{color:var(--muted);font-size:14px;margin-top:25px}.hero-links{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}.hero-links a{display:inline-block;border:1px solid #c6d4d0;background:white;border-radius:50px;padding:9px 17px;text-decoration:none;font-size:14px}.container{max-width:var(--max);margin:auto;padding:0 22px 100px}.section{padding-top:68px;scroll-margin-top:65px}.section h2{font-size:clamp(30px,4vw,48px);letter-spacing:-.045em;line-height:1.15;margin:0 0 26px}.section h3{font-size:23px;letter-spacing:-.025em;margin:36px 0 12px}.lead{font-size:20px;color:#39474c;max-width:890px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:var(--paper);border:1px solid var(--line);border-radius:19px;padding:25px}