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4px);left:50%;transform:translate(-50%);min-width:140px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:10px 0 6px;z-index:200}.nav__dropdown-menu:before{content:"";position:absolute;top:-8px;left:0;right:0;height:8px}.nav__dropdown:hover .nav__dropdown-menu,.nav__dropdown--open .nav__dropdown-menu{display:block}.nav__dropdown:hover .nav__dropdown-arrow{transform:rotate(180deg)}.nav__dropdown-item{display:block;padding:8px 16px;font-size:14px;font-weight:500;color:var(--color-text-secondary);transition:all .15s;white-space:nowrap}.nav__dropdown-item:hover{color:var(--color-text);background:var(--color-border-subtle)}.nav__hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.nav__hamburger span{display:block;width:22px;height:2px;background:var(--color-text);border-radius:2px;transition:all .2s}.footer{border-top:1px solid var(--color-border);margin-top:80px;padding:48px 24px}.footer__inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-start;gap:40px}.footer__logo{font-size:20px;font-weight:700;letter-spacing:-.5px}.footer__desc{margin-top:6px;font-size:14px;color:var(--color-text-secondary)}.footer__meta{text-align:left;font-size:13px;color:var(--color-muted);line-height:1.8}main{padding-top:var(--nav-height)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-title{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:16px}.section-heading{font-size:28px;font-weight:700;letter-spacing:-.5px;color:var(--color-text)}.prose{max-width:720px;line-height:1.8;font-size:16px;color:#374151}.prose h1{font-size:28px;font-weight:700;margin:2em 0 .75em;letter-spacing:-.5px}.prose h2{font-size:20px;font-weight:600;margin:2em 0 .75em;padding-top:1em;border-top:1px solid var(--color-border)}.prose h3{font-size:17px;font-weight:600;margin:1.5em 0 .5em}.prose p{margin:1em 0}.prose ul,.prose ol{margin:1em 0;padding-left:1.5em}.prose li{margin:.3em 0}@media(max-width:768px){.nav__links{display:none}.nav__hamburger{display:flex}.nav--open .nav__links{display:flex;flex-direction:column;position:fixed;top:var(--nav-height);left:0;right:0;background:#fff;border-bottom:1px solid var(--color-border);padding:16px 24px;gap:4px}.nav__dropdown-menu{position:static;transform:none;box-shadow:none;border:none;padding-left:16px;margin-top:0}.nav--open .nav__dropdown-menu{display:block}.nav__dropdown-arrow{display:none}.footer__inner{flex-direction:column}.footer__meta{text-align:left}}