@charset "UTF-8";
:root{color-scheme:light;--ink:#17221c;--muted:#637068;--line:#dde4dd;--paper:#f6f8f3;--lime:#c7fa73;--dark:#17251e;--radius:22px;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #428127;outline-offset:5px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}p{line-height:1.9}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:600}img{max-width:100%}.skip{position:fixed;top:-100px;background:var(--lime);padding:16px;z-index:10}.skip:focus{top:0}.header{max-width:1440px;margin:auto;padding:25px 5%;display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.15rem;white-space:nowrap}.brand small{display:block;font-size:.75rem;font-weight:500;letter-spacing:.18em;margin-top:3px}.header nav{display:flex;align-items:center;gap:38px;font-size:.875rem}.header nav a:hover{color:#467024}.nav-account{border:1px solid #bdc8bd;padding:12px 19px;border-radius:30px}.nav-account span{margin-left:12px}
.hero{max-width:1440px;margin:auto;padding:72px 5% 46px;display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.eyebrow{display:flex;align-items:center;gap:12px;font-size:.875rem;letter-spacing:.08em;color:var(--muted);margin-bottom:30px}.eyebrow:before{content:"";width:23px;height:2px;background:currentColor}.hero h1{font-size:clamp(2.7rem,4.6vw,4.65rem);line-height:1.3;letter-spacing:-.035em;margin-bottom:26px}.hero h1 em{font-style:normal;color:#658247}.intro{max-width:440px;color:var(--muted);font-size:1.0625rem}.actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:31px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;border-radius:8px;min-height:49px;padding:13px 23px;background:var(--ink);color:white;border:1px solid var(--ink);font-weight:500;font-size:.9375rem}.button:hover{background:#304236}.button.secondary{background:transparent;color:var(--ink);border-color:#bac7b8}.button.secondary:hover{background:#e7edde}.button.lime{background:var(--lime);border-color:var(--lime);color:var(--ink)}.note{font-size:.875rem;color:var(--muted);margin-top:22px}
.precision{border-radius:var(--radius);background:var(--dark);color:#edf5e8;padding:25px;box-shadow:0 24px 54px #14221b17;overflow:hidden}.drawing-heading{display:flex;justify-content:space-between;align-items:center;font-size:.875rem;color:#b9cbbb;border-bottom:1px solid #3a4a3e;padding-bottom:20px}.drawing-heading strong{font-size:.8125rem;letter-spacing:.14em}.diagram{width:100%;height:auto;display:block;margin:25px 0 8px;overflow:visible}.diagram text{font-family:inherit;font-size:16px;fill:#cdd9c9}.diagram .wire{fill:none;stroke:#afdc76;stroke-width:2}.diagram .box{fill:#24372a;stroke:#728c69;stroke-width:1}.diagram .dim{stroke:#54654e;fill:none}.drawing-foot{padding-top:20px;border-top:1px solid #3a4a3e;display:flex;justify-content:space-between;gap:15px;color:#b9cbbb;font-size:.875rem}.drawing-foot span:last-child{color:var(--lime)}.principles{max-width:1296px;margin:24px auto 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:22px 0;color:var(--muted);font-size:.875rem}.principles span{display:flex;align-items:center;gap:18px}.principles b{font:500 .875rem monospace;color:#8a9887}
.section{max-width:1440px;margin:auto;padding:92px 5% 0}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}.section-heading h2{font-size:2.1rem;letter-spacing:-.03em;margin-bottom:0}.section-heading .eyebrow{margin-bottom:15px}.section-heading>p{max-width:400px;margin-bottom:0;color:var(--muted);font-size:.9375rem}.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool{background:#fff;border:1px solid var(--line);padding:28px;border-radius:16px;display:flex;flex-direction:column;min-height:270px}.tool-number{font:500 .875rem monospace;color:var(--muted)}.tool h3{font-size:1.4rem;margin:28px 0 12px}.tool p{font-size:.9375rem;color:var(--muted);flex:1}.tool-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:20px;gap:8px;font-size:.875rem}.pill{background:#edf2e9;border-radius:5px;padding:5px 9px;color:#52634b}.roadmap{display:grid;grid-template-columns:1fr 1.8fr;gap:70px;border-top:1px solid var(--line);padding-top:36px}.roadmap h2{font-size:2rem}.roadmap p{color:var(--muted)}.milestone{display:grid;grid-template-columns:110px 1fr;gap:25px;border-bottom:1px solid var(--line);padding:24px 0}.milestone:first-child{padding-top:0}.milestone h3{font-size:1.1rem;margin-bottom:10px}.milestone p{font-size:.9375rem;margin-bottom:0}.milestone>span{font-size:.875rem;color:var(--muted);padding-top:4px}.milestone.current>span{color:#477526}.invitation-band{margin:82px 5% 0;padding:42px;background:var(--lime);border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;gap:28px}.invitation-band h2{font-size:1.8rem;margin-bottom:12px}.invitation-band p{margin:0;color:#3d542c}.invitation-band .button{flex-shrink:0}footer{max-width:1440px;margin:0 auto;padding:65px 5% 25px;color:var(--muted);font-size:.875rem}.footer-brand{color:var(--ink);margin-bottom:18px}.wordmark{font-size:.875rem;letter-spacing:.15em;font-weight:400}.footer-bottom{display:flex;gap:25px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px;margin-top:40px}.footer-bottom a:hover{text-decoration:underline}
.account-layout{max-width:1160px;margin:65px auto 0;padding:0 5%;display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:start;min-height:510px}.account-copy{padding-top:40px}.account-copy h1{font-size:2.9rem;line-height:1.35}.account-copy p{color:var(--muted)}.account-copy ol{padding-left:22px;color:var(--muted);line-height:2.8}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px}.panel h2{font-size:1.6rem}.panel p{font-size:.9375rem;color:var(--muted)}.field{display:block;margin-bottom:22px;font-size:.9375rem}.field input{display:block;width:100%;border:1px solid #bfccbd;border-radius:7px;padding:13px;margin-top:9px;background:#fbfcfa;min-width:0}.field small{display:block;color:var(--muted);font-size:.875rem;line-height:1.65;margin-top:8px}.checkbox{display:flex;align-items:start;gap:9px;font-size:.875rem;line-height:1.7;margin:22px 0}.checkbox input{width:18px;height:18px;flex-shrink:0}.text-link{text-decoration:underline;text-underline-offset:4px}.full{width:100%}.status{padding:13px 16px;border-radius:8px;background:#edf3e6;color:#334c2a;line-height:1.8;font-size:.9375rem;margin:18px 0;overflow-wrap:anywhere}.status.error{background:#fff1ec;color:#913d25}[hidden]{display:none!important}.account-content{max-width:1100px;margin:60px auto;padding:0 5%}.account-content h1{font-size:2.4rem}.account-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:22px}.details{margin:0}.details>div{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:.9375rem}.details dt{color:var(--muted)}.details dd{margin:0;overflow-wrap:anywhere;text-align:right}.security-actions{display:flex;flex-direction:column;gap:12px}.prose{max-width:850px;margin:55px auto;padding:0 5%;line-height:1.9}.prose h1{font-size:2.2rem}.prose h2{font-size:1.3rem;margin-top:35px}.prose p{color:var(--muted)}
@media(min-width:1440px){.invitation-band{max-width:1296px;margin-left:auto;margin-right:auto}}@media(max-width:1100px){.hero{gap:28px;padding-top:50px}.precision{padding:20px}.principles{margin-left:5%;margin-right:5%}.roadmap{gap:35px}.account-layout{gap:35px}.tool{padding:22px}.header nav{gap:20px}}@media(max-width:760px){.header{padding:20px 5%;gap:12px}.header nav{gap:14px}.header nav>a:not(.nav-account){display:none}.brand{font-size:1rem}.brand small{font-size:.75rem}.nav-account{padding:10px 14px}.hero{grid-template-columns:1fr;padding-top:45px;gap:30px}.hero h1{font-size:3rem}.intro{max-width:100%}.precision{max-width:580px;width:100%;margin:auto}.principles{grid-template-columns:1fr;gap:15px;padding:20px 0}.section{padding-top:58px}.section-heading{display:block}.section-heading>p{margin-top:20px}.tools{grid-template-columns:1fr}.tool{min-height:230px}.roadmap{grid-template-columns:1fr;gap:15px}.invitation-band{padding:28px;align-items:start;flex-direction:column;margin-top:55px}.account-layout,.account-grid{grid-template-columns:1fr;gap:24px}.account-layout{margin-top:24px}.account-copy{padding-top:15px}.account-copy h1{font-size:2.2rem}.panel{padding:25px}.account-copy ol{display:none}.footer-brand{flex-wrap:wrap}.milestone{grid-template-columns:80px 1fr;gap:15px}.drawing-foot{font-size:.875rem}.footer-bottom{gap:18px}}@media(prefers-reduced-motion:no-preference){.button{transition:background .18s}.hero-copy{animation:arrive .6s ease-out}.precision{animation:arrive .8s ease-out}@keyframes arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}