@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root{--ink:#132132;--muted:#637082;--line:#dce3e8;--cream:#f7f8f6;--teal:#9adbc7;--dark:#102335;--serif:Georgia,'Times New Roman',serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:'DM Sans',Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}.site-shell{max-width:1800px;margin:auto;overflow:hidden}.topbar{height:90px;padding:0 5.2%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff;position:relative;z-index:5}.wordmark{display:flex;align-items:center;gap:17px}.mark,.footer-logo{font-family:Manrope,Arial,sans-serif;font-size:28px;font-weight:800;letter-spacing:-.11em}.mark span{color:#35aa87}.wordmark-divider{height:24px;border-left:1px solid #cfd9dc}.wordmark-sub{font-size:12px;color:#687789;letter-spacing:.03em}.topbar nav{display:flex;align-items:center;gap:31px}.topbar nav a{font-size:12px;font-weight:700;white-space:nowrap}.topbar nav a:hover,.text-link:hover{color:#2d9f7d}.topbar .nav-contact{border:1px solid #122235;padding:12px 15px}.topbar .nav-contact span{margin-left:15px}.menu-toggle{display:none;background:none;border:0;font-weight:700}.section-pad{padding:100px 8%}.section-label{font:500 11px 'DM Mono',monospace;letter-spacing:.15em;color:#5d7080;display:flex;justify-content:space-between;border-top:1px solid #cbd4d9;padding-top:17px;margin-bottom:40px}.section-label span{color:#a7b4bc}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Manrope,Arial,sans-serif;letter-spacing:-.055em}h1{font-size:clamp(55px,5.3vw,94px);line-height:1.08;font-weight:700;margin:22px 0 29px}h1 em,.proof h2 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.2s}.button:hover{transform:translateY(-2px)}.button-primary{background:#11273a;color:#fff}.button-primary:hover{background:#23684f}.text-link{font-size:12px;font-weight:700;display:inline-flex;align-items:center;gap:14px}.hero-footnote{margin-top:auto;display:flex;gap:25px;padding-top:70px;color:#8d9ba7;font:10px 'DM Mono',monospace;letter-spacing:.08em}.hero-art{background:#e2eee9;position:relative;padding:90px 11% 70px;display:flex;flex-direction:column;justify-content:center;overflow:hidden}.art-grid{position:absolute;inset:0;background-image:linear-gradient(#a9c4b832 1px,transparent 1px),linear-gradient(90deg,#a9c4b832 1px,transparent 1px);background-size:35px 35px;mask-image:linear-gradient(to bottom,transparent,#000 25%,#000 75%,transparent)}.art-title{position:relative;color:#33594c;font:13px/1.5 'DM Mono',monospace;letter-spacing:.01em;margin-bottom:30px}.art-title strong{font-weight:500}.art-card{position:relative;background:#fff;border:1px solid #c6d7d0;box-shadow:0 14px 35px #2b5d4230;padding:21px 25px;display:flex;flex-direction:column;gap:10px;transform:rotate(-1deg)}.art-card>div{display:flex;justify-content:space-between;align-items:center}.art-card strong{font-size:19px;letter-spacing:-.035em}.art-card small{font-size:11px;color:#6b7c84;line-height:1.5}.art-tag{font:700 13px 'DM Mono',monospace;color:#267b60}.art-side{font:9px 'DM Mono',monospace;letter-spacing:.13em;color:#8c9da4}.art-app{margin-left:22px;transform:rotate(1deg)}.art-phy{margin-left:44px;transform:rotate(-1deg)}.art-line{height:24px;width:1px;background:#86b49c;position:relative;left:50%}.art-index{position:absolute;bottom:27px;right:32px;color:#82a493;font:10px 'DM Mono',monospace}.intro{display:grid;grid-template-columns:27% 1fr;gap:30px;background:#eef2ef}.intro .section-label{align-self:start;margin:0}.intro h2{margin-bottom:20px}.intro p{max-width:640px;font-size:17px}.principles{background:#fff}.principle-list{border-bottom:1px solid var(--line)}.principle-list article{display:grid;grid-template-columns:15% 1fr 40px;border-top:1px solid var(--line);padding:35px 0;align-items:start}.principle-number{font:11px 'DM Mono',monospace;color:#59a788}.principle-list h3{margin-bottom:9px}.principle-list p{max-width:590px;margin:0}.principle-icon{font-size:25px;color:#5aa889;text-align:right}.code-section{background:#112438;color:#fff}.code-section .section-label{border-color:#536374;color:#a3b7bf}.code-section-grid{display:grid;grid-template-columns:40% 60%;gap:40px;align-items:center}.code-intro{padding-right:25px}.code-intro p{color:#a7b8c5;font-size:15px;max-width:420px}.text-link.light{color:#a8deca}.code-window{background:#0a1a29;border:1px solid #415569;box-shadow:0 20px 45px #07152270;min-width:0}.window-bar{display:flex;justify-content:space-between;align-items:center;padding:15px 22px;border-bottom:1px solid #2c4053;color:#8ea2b1;font:10px 'DM Mono',monospace;letter-spacing:.02em}.window-dots{display:flex;gap:5px}.window-dots i{height:7px;width:7px;border-radius:50%;background:#668293}.window-dots i:first-child{background:#5fbfa1}.code-window pre{font:12px/1.75 'DM Mono',monospace;margin:0;padding:25px 28px;overflow:auto;color:#d6e6eb}.tok-key{color:#7fdcba}.tok-num{color:#d5bb86}.code-caption{font-size:11px;color:#8da2af;border-top:1px solid #2c4053;margin:0;padding:12px 22px}.proof{background:#f8faf8}.proof-head{display:flex;justify-content:space-between;gap:40px;align-items:end}.proof-head p{max-width:440px}.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:35px}.proof-card{background:#ddebe5;min-height:370px;padding:30px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .2s,box-shadow .2s}.proof-card:hover{transform:translateY(-4px);box-shadow:0 15px 25px #15352419}.proof-card.bank{background:#dbe5ee}.proof-top,.proof-meta{font:10px 'DM 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0;display:flex;align-items:center;justify-content:center;gap:22px}.contact-pending{font-size:12px;color:#567368}footer{background:#0e2132;color:#fff;padding:55px 8% 23px}.footer-top{display:grid;grid-template-columns:1fr 2fr 1fr;gap:30px;align-items:start}.footer-logo{font-size:30px}.footer-top p{font-size:13px;color:#91a4b2;max-width:270px}.footer-top>div{display:flex;flex-direction:column;gap:13px;font-size:12px}.footer-bottom{border-top:1px solid #38505e;margin-top:65px;padding-top:20px;display:flex;justify-content:space-between;font:10px 'DM Mono',monospace;color:#89a0ae}.inner-hero{background:#e4efea;padding:88px 8% 95px}.inner-hero .kicker{font:11px 'DM Mono',monospace;letter-spacing:.14em;color:#357e64}.inner-hero h1{max-width:850px;margin-bottom:20px}.inner-hero p{max-width:630px;font-size:18px}.content-section{padding:70px 8%;background:#fff;border-bottom:1px solid #dae3e4}.content-section:nth-of-type(even){background:#f4f7f4}.content-section h2{font-size:clamp(30px,3vw,46px)}.content-section p{max-width:800px}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.content-card{border:1px solid #d3e0db;background:#fff;padding:27px}.content-card h3{font-size:21px}.content-card p{font-size:14px}.small-code{background:#122639;color:#cee6e1;padding:23px;overflow:auto;font:12px/1.7 'DM Mono',monospace}.note{border-left:3px solid #5bac8e;padding:12px 20px;background:#e9f3ee;font-size:14px;color:#365d4b}.source-link{color:#2d8063;text-decoration:underline;text-underline-offset:3px}.content-section ul{line-height:1.9;color:#586a77}a:focus-visible,button:focus-visible{outline:3px solid #2baa83;outline-offset:3px}
@media(max-width:1000px){.topbar nav{gap:16px}.wordmark-sub{display:none}.hero{grid-template-columns:1fr 1fr}.hero-copy{padding-left:8%}.art-card strong{font-size:15px}.code-section-grid{grid-template-columns:1fr}.code-intro{padding:0}.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.topbar{height:72px;padding:0 6%}.menu-toggle{display:flex;align-items:center;gap:12px}.topbar nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:20px 6%;border-bottom:1px solid var(--line);box-shadow:0 10px 20px #1232;flex-direction:column;align-items:stretch;gap:0}.topbar nav.open{display:flex}.topbar nav a{padding:13px 0}.topbar .nav-contact{border:0;padding:13px 0}.hero{grid-template-columns:1fr}.hero-copy{min-height:590px;padding:65px 6% 40px}.hero-art{min-height:560px;padding:70px 9%}.section-pad{padding:70px 6%}.intro{display:block}.intro .section-label{margin-bottom:40px}.principle-list article{grid-template-columns:44px 1fr 25px;gap:6px}.principle-list h3{font-size:21px}.proof-head{display:block}.proof-grid,.status-grid,.content-grid{grid-template-columns:1fr}.status-grid{gap:35px}.footer-top{grid-template-columns:1fr}.footer-bottom{gap:20px}.inner-hero{padding:65px 6% 70px}.content-section{padding:55px 6%}}
@media(max-width:480px){h1{font-size:49px}.hero-actions,.contact-actions{align-items:flex-start;flex-direction:column}.hero-footnote{gap:13px;font-size:8px}.hero-art{min-height:510px}.proof-card{min-height:310px}.proof-card h3{font-size:27px}.footer-bottom{flex-direction:column}.window-bar{gap:10px;font-size:8px}.code-window pre{font-size:10px;padding:20px 15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.proof-card{transition:none}}
.contact-email{font-size:13px;font-weight:700;color:#164d3b;text-decoration:underline;text-underline-offset:4px}.contact-email:hover{color:#0c2e24}