:root{--ink:#13231f;--paper:#f5f4ef;--paper-2:#eceee8;--green:#173b36;--blue:#4d7487;--clay:#a85e45;--gold:#dfad45;--lime:#c8f565;--line:#cbd1cb;--body:#52615c;--white:#fffef9;--page:clamp(22px, 6vw, 96px);--section:clamp(72px, 8vw, 118px)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{background:var(--paper);color:var(--ink);text-rendering:optimizelegibility;margin:0;font-family:Inter,Segoe UI,Microsoft YaHei,PingFang SC,Arial,sans-serif;font-size:20px;line-height:1.6}button,select{font:inherit}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{border-bottom:1px solid var(--line);z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f5f4eff2;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;min-height:86px;padding:0 clamp(20px,4vw,64px);display:grid;position:sticky;top:0}.brand{align-items:center;gap:13px;width:max-content;font-size:18px;display:inline-flex}.brand span{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:44px;height:44px;font:700 14px/1 ui-monospace,Consolas,monospace;display:grid}.nav{text-transform:uppercase;letter-spacing:.04em;gap:clamp(18px,2vw,32px);font-size:20px;font-weight:700;display:flex}.nav a,.language-button{transition:opacity .2s}.nav a:hover,.language-button:hover{opacity:.55}.menu-button{cursor:pointer;background:0 0;border:0;display:none}.language-wrap{justify-self:end;position:relative}.language-button{border:1px solid var(--line);background:var(--white);cursor:pointer;letter-spacing:.06em;justify-content:space-between;align-items:center;gap:12px;min-width:104px;padding:11px 14px;font-size:18px;font-weight:700;display:flex}.language-button i{color:var(--blue);font-style:normal}.language-menu{background:var(--white);border:1px solid var(--ink);width:285px;padding:10px;position:absolute;top:calc(100% + 9px);right:0;box-shadow:0 18px 50px #12221f20}.language-menu button,.language-menu a{border:0;border-bottom:1px solid var(--line);text-align:left;cursor:pointer;background:0 0;justify-content:space-between;align-items:center;width:100%;min-height:50px;padding:8px 7px;font-size:18px;display:flex}.language-menu button:hover,.language-menu a:hover{background:var(--paper-2)}.language-menu small{color:var(--body)}.language-menu>p{color:var(--body);text-transform:uppercase;letter-spacing:.08em;margin:16px 7px 6px;font:700 16px/1 ui-monospace,monospace}.hero{min-height:min(940px,100vh - 86px);padding:clamp(64px, 7vw, 108px) var(--page);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.15fr) minmax(500px,.85fr);align-items:center;gap:clamp(30px,3vw,54px);display:grid}.hero-copy{max-width:none}.eyebrow,.section-index{letter-spacing:.075em;text-transform:uppercase;margin:0;font:700 22px/1.45 ui-monospace,SFMono-Regular,Consolas,monospace}.eyebrow:before{content:"";vertical-align:middle;background:currentColor;width:34px;height:1px;margin-right:12px;display:inline-block}h1{letter-spacing:-.055em;max-width:none;margin:clamp(30px,4vw,50px) 0 30px;font-size:clamp(64px,5.25vw,104px);font-weight:710;line-height:.98}h1 span,h1 em{white-space:nowrap;display:block}h1 em{color:var(--blue);font-style:normal}.hero-lead{letter-spacing:-.02em;max-width:850px;margin:0;font-size:clamp(26px,1.75vw,34px);line-height:1.42}.hero-support{max-width:900px;color:var(--body);margin:22px 0 0;font-size:21px;line-height:1.7}.actions{gap:12px;margin-top:34px;display:flex}.button{border:1px solid var(--ink);justify-content:space-between;align-items:center;gap:30px;min-height:60px;padding:0 22px;font-size:20px;font-weight:700;transition:transform .2s,background .2s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--ink);color:#fff}.golden-card{background:var(--green);min-width:0;margin:0;position:relative;overflow:hidden}.golden-card img{aspect-ratio:7/5;object-fit:cover;object-position:center;width:100%}.golden-card figcaption{color:#fff;justify-content:space-between;align-items:flex-end;gap:20px;padding:20px 22px;display:flex}.golden-card figcaption span{font-size:20px;font-weight:750}.golden-card figcaption small{text-align:right;color:#d4e0dc;text-transform:uppercase;letter-spacing:.035em;max-width:360px;font:18px/1.5 ui-monospace,monospace}.vision-section{padding:var(--section) var(--page);background:var(--green);color:#fff;grid-template-columns:minmax(150px,.55fr) minmax(0,1.45fr);gap:34px clamp(34px,7vw,110px);display:grid}.vision-copy h2,.section-head h2,.contact-section h2{letter-spacing:-.045em;margin:0;font-size:clamp(48px,5.2vw,78px);line-height:1.02}.vision-copy>p{color:#d3dfda;max-width:900px;margin:30px 0 0;font-size:clamp(22px,1.55vw,28px);line-height:1.7}.vision-section blockquote{color:var(--lime);letter-spacing:-.035em;border-top:1px solid #ffffff4d;grid-column:2;margin:42px 0 0;padding:30px 0 4px;font-size:clamp(34px,3.2vw,50px);line-height:1.22}.section{padding:var(--section) var(--page);border-bottom:1px solid var(--line)}.section-head{grid-template-columns:minmax(180px,.6fr) minmax(0,1.4fr);gap:40px;margin-bottom:clamp(48px,6vw,76px);display:grid}.section-head>div>p{max-width:900px;color:var(--body);margin:24px 0 0;font-size:23px;line-height:1.7}.chapter-grid{border-top:1px solid var(--ink);border-left:1px solid var(--line);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.chapter-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);flex-direction:column;min-height:410px;padding:34px;display:flex}.chapter-card>span,.system-top>span:first-child{color:var(--blue);font:20px/1 ui-monospace,monospace}.chapter-card h3{letter-spacing:-.035em;margin:auto 0 16px;font-size:clamp(34px,2.2vw,43px);line-height:1.05}.chapter-card p{color:var(--body);margin:0;font-size:20px;line-height:1.65}.chapter-trace{background:repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 8px);height:22px;margin-top:22px;-webkit-mask:linear-gradient(170deg,#0000 8%,#000 44% 62%,#0000 92%);mask:linear-gradient(170deg,#0000 8%,#000 44% 62%,#0000 92%)}.research-directions{background:var(--paper)}.systems{background:var(--paper-2)}.systems-grid{border-top:1px solid var(--ink);border-left:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.system-card{background:var(--paper);border-right:1px solid var(--line);border-bottom:1px solid var(--line);flex-direction:column;min-height:590px;padding:clamp(34px,3.5vw,56px);display:flex}.system-top{justify-content:space-between;align-items:center;gap:16px;display:flex}.tag{background:var(--lime);letter-spacing:.04em;padding:10px 13px;font:700 18px/1.2 ui-monospace,monospace}.system-visual{align-items:center;gap:8px;height:94px;margin:34px 0 20px;display:flex;overflow:hidden}.system-visual i{background:var(--blue);flex:1;height:2px;transform:rotate(-8deg)}.system-visual i:nth-child(2){height:18px}.system-visual i:nth-child(3){height:42px}.system-visual i:nth-child(4){background:var(--clay);height:78px}.system-visual i:nth-child(5){height:38px}.system-visual i:nth-child(6){height:16px}.system-card.energy .system-visual i:nth-child(4),.system-card.transport .system-visual i:nth-child(4){background:var(--gold)}.system-card.wildlife .system-visual{max-width:620px}.system-card.wildlife .system-visual i{background:var(--clay);border-radius:50%;max-width:10px;height:10px;transform:none;box-shadow:34px 12px #a85e4588}.system-card h3{letter-spacing:-.04em;max-width:760px;margin:0 0 20px;font-size:clamp(38px,2.8vw,52px);line-height:1.08}.system-card>p{max-width:820px;color:var(--body);margin:0;font-size:21px;line-height:1.7}.system-card>small{color:#65736e;text-transform:uppercase;letter-spacing:.03em;margin-top:auto;padding-top:32px;font:20px/1.6 ui-monospace,monospace}.system-links{border-top:1px solid var(--line);margin-top:22px}.system-links a{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:18px;min-height:68px;font-size:19px;font-weight:700;display:flex}.system-links a:hover{color:var(--blue)}.system-links a span{align-items:baseline;gap:10px;display:flex}.system-links small{color:#6a7772;text-transform:uppercase;letter-spacing:.035em;font:18px/1 ui-monospace,monospace}.built-systems{border-top:1px solid var(--ink)}.built-system{border-bottom:1px solid var(--line);background:var(--paper);grid-template-columns:minmax(360px,.82fr) minmax(0,1.18fr);min-height:520px;display:grid}.built-system:nth-child(2n){grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr)}.built-system:nth-child(2n) .built-system-copy{order:2}.built-system-copy{flex-direction:column;padding:clamp(30px,4vw,58px);display:flex}.built-system-copy h3{letter-spacing:-.045em;margin:auto 0 20px;font-size:clamp(42px,3.5vw,58px);line-height:1.05}.built-system-copy>p{max-width:780px;color:var(--body);margin:0;font-size:21px;line-height:1.72}.built-system-copy>small{color:#65736e;text-transform:uppercase;letter-spacing:.03em;margin-top:26px;font:20px/1.6 ui-monospace,monospace}.built-system figure{background:var(--ink);min-width:0;margin:0;overflow:hidden}.built-system figure img{object-fit:cover;object-position:center;width:100%;height:100%;min-height:520px;transition:transform .5s}.built-system:hover figure img{transform:scale(1.015)}.built-system.no-image{grid-template-columns:1fr;min-height:390px}.built-system.no-image .built-system-copy{width:100%;max-width:1300px}.built-system.no-image .built-system-copy h3{margin-top:68px}.future-section{background:var(--ink);color:#fff}.future-section .section-head>div>p{color:#cbd7d2}.future-kicker{color:var(--lime);letter-spacing:.065em;margin:0 0 34px;font:700 20px/1.5 ui-monospace,monospace}.future-grid{border-top:1px solid #fff5;border-left:1px solid #fff3;grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.future-grid article{border-bottom:1px solid #fff3;border-right:1px solid #fff3;flex-direction:column;min-height:450px;padding:clamp(34px,3.5vw,54px);display:flex}.future-grid article>span{color:var(--lime);font:20px/1 ui-monospace,monospace}.future-grid h3{letter-spacing:-.04em;margin:auto 0 22px;font-size:clamp(38px,2.8vw,52px);line-height:1.08}.future-grid p{color:#cbd7d2;margin:0;font-size:21px;line-height:1.72}.future-note{color:#b7c4bf;text-align:right;max-width:980px;margin:32px 0 0 auto;font-size:20px;line-height:1.6}.publication-section{background:var(--white)}.publication-list{border-top:1px solid var(--ink)}.publication{border-bottom:1px solid var(--line);grid-template-columns:110px minmax(0,1fr) minmax(175px,auto);align-items:center;gap:26px;padding:28px 0;display:grid}.publication-year{flex-direction:column;align-self:start;gap:9px;display:flex}.publication-year time{color:var(--blue);font:700 20px/1 ui-monospace,monospace}.publication-year small{color:var(--body);text-transform:uppercase;letter-spacing:.045em;font-size:18px}.publication-copy h3{letter-spacing:-.02em;max-width:1000px;margin:0 0 10px;font-size:clamp(26px,1.8vw,34px);line-height:1.35}.publication-copy p{color:var(--body);margin:0}.publication-actions{border-top:1px solid var(--line);flex-direction:column;align-items:stretch;display:flex}.publication-actions>a{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:54px;padding:10px 0;font-size:18px;font-weight:700;display:flex}.publication-actions>a:hover{color:var(--blue)}.download-link{flex-direction:column;align-items:flex-start!important}.download-link small{color:var(--body);text-transform:uppercase;letter-spacing:.035em;margin-top:3px;font-size:18px;font-weight:500}.profile-strip{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);grid-template-columns:1fr repeat(3,auto);align-items:center;gap:24px;margin-top:38px;padding:22px 0;display:grid}.profile-strip p{margin:0;font-weight:750}.profile-strip a{font-size:19px;font-weight:700}.profile-strip a:hover{color:var(--blue)}.patent-head{grid-template-columns:minmax(180px,.6fr) minmax(0,1.4fr);gap:40px;margin:clamp(70px,8vw,120px) 0 46px;display:grid}.patent-head h3{letter-spacing:-.045em;margin:0;font-size:clamp(44px,4.5vw,68px);line-height:1.05}.patent-head>div>p:not(.section-index){max-width:900px;color:var(--body);margin:20px 0 0;font-size:23px;line-height:1.7}.patent-list{border-top:1px solid var(--ink)}.patent{border-bottom:1px solid var(--line);grid-template-columns:100px minmax(0,1fr) 130px;align-items:start;gap:30px;padding:30px 0;display:grid}.patent time{color:var(--blue);font:700 20px/1.4 ui-monospace,monospace}.patent-copy h4{letter-spacing:-.02em;margin:0 0 10px;font-size:clamp(24px,1.65vw,31px);line-height:1.38}.patent-copy p{margin:0 0 9px;font-size:19px}.patent-copy small{color:var(--body);font-size:19px;line-height:1.6;display:block}.patent>span{border:1px solid var(--line);text-align:center;padding:9px 11px;font-size:17px}.patent>span b{color:var(--body);text-transform:uppercase;letter-spacing:.04em;margin-bottom:3px;font-size:16px;display:block}.about{background:#dce4de}.about-grid{grid-template-columns:minmax(0,1.12fr) minmax(310px,.88fr);gap:clamp(54px,8vw,125px);display:grid}.bio{letter-spacing:-.03em;margin:0;font-size:clamp(23px,2.4vw,36px);line-height:1.35}.about-story blockquote{border-left:3px solid var(--blue);margin:36px 0 0;padding-left:22px;font-size:22px;line-height:1.7}.timeline{border-top:1px solid #13231f66}.timeline>div{border-bottom:1px solid #13231f3b;grid-template-columns:88px 1fr;gap:16px;padding:18px 0;display:grid}.timeline time{color:var(--blue);font:18px/1.4 ui-monospace,monospace}.timeline p{margin:0}.timeline b,.timeline span{display:block}.timeline b{margin-bottom:5px}.timeline span{color:var(--body);font-size:19px;line-height:1.58}.beyond-card{background:var(--ink);color:#fff;grid-template-columns:minmax(170px,.5fr) minmax(0,1.5fr);gap:30px;margin-top:clamp(54px,7vw,90px);padding:clamp(26px,3vw,42px);display:grid}.beyond-card>span{color:var(--lime);letter-spacing:.06em;font:700 19px/1.5 ui-monospace,monospace}.beyond-card h3{letter-spacing:-.035em;margin:0 0 12px;font-size:clamp(25px,2.5vw,38px)}.beyond-card p{color:#d3ded9;max-width:900px;margin:0;font-size:20px;line-height:1.72}.contact-section{padding:var(--section) var(--page);background:var(--blue);color:#fff}.contact-section h2{max-width:1040px;margin:30px 0}.contact-section>p:not(.section-index){max-width:900px;font-size:23px;line-height:1.7}.contact-links{border-top:1px solid #fff6;margin-top:58px;display:flex}.contact-links a{border-bottom:1px solid #fff6;justify-content:space-between;width:50%;padding:22px 0;font-weight:700;display:flex}.contact-links a:first-child{margin-right:40px}footer{color:#66736e;grid-template-columns:1fr auto minmax(280px,auto);align-items:center;gap:36px;min-height:150px;padding:28px clamp(20px,4vw,64px);font-size:19px;display:grid}footer>p{margin:0}.visitor-stats{text-align:right;flex-wrap:wrap;justify-content:flex-end;justify-self:end;gap:7px 13px;max-width:390px;display:flex}.visitor-stats span{text-transform:uppercase;letter-spacing:.05em}.visitor-stats b{color:var(--ink);font-size:21px}.visitor-stats small{border-left:1px solid var(--line);padding-left:9px}:focus-visible{outline:3px solid var(--lime);outline-offset:3px}@media (width<=1120px){.hero{grid-template-columns:1fr;gap:46px;min-height:auto}.golden-card img{aspect-ratio:16/7}.chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}footer{grid-template-columns:1fr auto}footer>p{display:none}}@media (width<=1360px){.site-header{grid-template-columns:1fr auto auto}.menu-button{font-size:18px;font-weight:700;display:block}.nav{padding:28px var(--page);background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;display:none;position:absolute;top:86px;left:0;right:0}.nav.open{display:flex}}@media (width<=900px){.hero{grid-template-columns:1fr;min-height:auto;padding-top:72px}.golden-card img{aspect-ratio:16/7}.vision-section{grid-template-columns:1fr}.vision-section blockquote{grid-column:1}.section-head{grid-template-columns:1fr;gap:22px}.systems-grid,.built-system,.built-system:nth-child(2n){grid-template-columns:1fr}.built-system:nth-child(2n) .built-system-copy{order:0}.built-system figure img{min-height:360px;max-height:520px}.future-grid,.about-grid{grid-template-columns:1fr}.profile-strip{grid-template-columns:1fr 1fr}.patent-head{grid-template-columns:1fr;gap:22px}}@media (width<=620px){:root{--page:20px;--section:66px}body{font-size:18px}.site-header{gap:10px}.brand b{display:none}.language-button{min-width:64px}h1{font-size:clamp(45px,13.5vw,64px)}h1 span,h1 em{white-space:normal}.eyebrow,.section-index{font-size:17px}.hero-lead{font-size:24px}.hero-support{font-size:19px}.actions{flex-direction:column}.button{width:100%}.golden-card img{aspect-ratio:7/4}.golden-card figcaption{flex-direction:column;align-items:flex-start}.golden-card figcaption small{text-align:left}.vision-copy h2,.section-head h2,.contact-section h2{font-size:43px}.vision-section blockquote{font-size:31px}.chapter-grid{grid-template-columns:1fr}.chapter-card{min-height:330px;padding:26px 22px}.chapter-card h3{font-size:34px}.chapter-card p{font-size:19px}.system-card{min-height:520px;padding:28px 22px}.system-card h3{font-size:35px}.system-card>p{font-size:19px}.built-system{min-height:0}.built-system-copy{padding:28px 22px}.built-system-copy h3{margin-top:58px;font-size:38px}.built-system-copy>p{font-size:19px}.built-system figure img{min-height:260px}.future-grid article{min-height:370px;padding:28px 22px}.future-grid h3{font-size:36px}.future-grid p{font-size:19px}.system-links a span{flex-direction:column;align-items:flex-start;gap:4px}.publication{grid-template-columns:62px minmax(0,1fr);gap:12px}.publication-actions{grid-column:2}.profile-strip{grid-template-columns:1fr}.patent{grid-template-columns:70px minmax(0,1fr);gap:15px}.patent>span{grid-column:2;justify-self:start}.timeline>div{grid-template-columns:74px 1fr}.beyond-card{grid-template-columns:1fr}.contact-links{flex-direction:column}.contact-links a{width:100%}.contact-links a:first-child{margin-right:0}footer{grid-template-columns:1fr}.visitor-stats{text-align:left;justify-content:flex-start;justify-self:start}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}