:root{color-scheme:dark;--bg:#101114;--ink:#eceef3;--muted:#83868f;--line:#ffffff13;--accent:#c3d0ff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:6px}header,main,footer{max-width:1380px;margin:auto}header{height:106px;display:flex;align-items:center;justify-content:space-between;padding:0 48px;gap:24px}.brand{display:flex;gap:12px;align-items:center}.brand b{font-size:23px;letter-spacing:1px}.brand small{display:block;font-size:7px;letter-spacing:2.1px;color:#8d929f;font-weight:400;margin-top:5px}.brand-icon{display:grid;grid-template-columns:repeat(2,12px);gap:3px;transform:perspective(100px) rotateY(-12deg)}.brand-icon i{height:12px;background:#b5c4f1;border-radius:2px}.brand-icon i:nth-child(2){background:#829bd9}.brand-icon i:nth-child(3){background:#8893b9}nav{display:flex;gap:34px;font-size:12px;color:#868b99}nav a{padding:10px 0;transition:.2s}nav a.active,nav a:hover{color:#e2e6f2}.search-toggle{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:#ffffff03;border-radius:25px;padding:9px 13px;color:#8c919e}.search-toggle>span{font-size:23px;line-height:20px}.search-toggle small{font-size:10px}.search-toggle kbd{font-size:10px;margin-left:14px;color:#6d7483}main{padding:0 48px}.hero{display:grid;grid-template-columns:.95fr 1.05fr;min-height:590px;align-items:center;gap:40px;padding:26px 0 52px}.eyebrow{font-size:9px;font-weight:500;letter-spacing:2.3px;color:#919aaf;display:flex;align-items:center;gap:9px;margin:0}.eyebrow>span{width:4px;height:4px;border-radius:50%;background:#c2d0ff;box-shadow:0 0 12px #becdff88}h1{font-size:clamp(50px,5.3vw,76px);font-weight:500;letter-spacing:-2px;line-height:1.22;margin:27px 0 24px}h1 em{font-style:normal;background:linear-gradient(90deg,#b3bedc,#e1e6f4);color:transparent;background-clip:text}.hero-description{color:#8d939f;font-size:14px;line-height:1.9;font-weight:350;letter-spacing:.5px}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:31px}.primary-button{background:#d1dbf8;color:#202b45;padding:14px 20px;border-radius:30px;font-size:12px;box-shadow:0 3px 20px #b7cbff0a;transition:.25s}.primary-button:hover{background:#e2e9ff;transform:translateY(-2px)}.primary-button span{margin-left:22px}.quiet-button{font-size:11px;color:#9ca5b6}.quiet-button span{margin-left:11px}.hero-footnote{display:flex;align-items:center;gap:12px;margin-top:54px;color:#5e6675;font-size:8px;letter-spacing:.5px}.hero-footnote i{height:1px;width:17px;background:#4f586655}.hero-art{height:470px;position:relative;isolation:isolate;border-radius:50% 50% 10px 10px;background:radial-gradient(ellipse at 50% 45%,#354a7340,transparent 65%)}#hero-artwork{position:absolute;inset:0 -25px 0 -55px;overflow:hidden;mask-image:radial-gradient(ellipse at center,#000 43%,transparent 72%)}#hero-artwork svg{width:100%;height:100%;transform:scale(1.28) rotate(-12deg);filter:saturate(.5) brightness(1.3)}.art-orbit{position:absolute;border:1px solid #a4b5e319;width:390px;height:390px;left:50%;top:44%;transform:translate(-50%,-50%) rotate(-30deg);border-radius:50%;z-index:-1;box-shadow:0 0 0 32px #a4b5e303,0 0 0 64px #a4b5e302}.art-top{position:absolute;top:4px;right:8px;font-size:8px;letter-spacing:1.7px;color:#667086;line-height:1.8;text-align:right}.art-caption{position:absolute;bottom:25px;left:32px;right:8px;background:linear-gradient(120deg,#30394e8c,#23273275);border:1px solid #ffffff16;border-radius:15px;backdrop-filter:blur(20px);padding:17px 20px;display:flex;align-items:center;gap:11px;box-shadow:0 12px 40px #0002}.art-caption>span:not(.status-dot){font-size:13px;letter-spacing:.4px}.art-caption small{display:block;font-size:10px;color:#8d9ab1;margin-top:6px}.status-dot{width:6px;height:6px;background:#aec6ff;border-radius:50%;box-shadow:0 0 12px #94b4ff55}.art-caption>a{margin-left:auto;border:1px solid #ffffff20;border-radius:50%;width:33px;height:33px;display:grid;place-items:center;color:#bec9e0}.art-index{position:absolute;bottom:0;right:9px;font-size:8px;letter-spacing:2px;color:#5a6478}.principles{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;padding:23px 0;color:#7c8392;font-size:11px;letter-spacing:.4px}.principles>div{display:flex;gap:35px;color:#969fae}.selected{padding:65px 0 75px}.section-title{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:30px}.section-title h2{font-size:28px;font-weight:450;letter-spacing:.5px;margin:16px 0 0}.section-title h2 span{color:#6d7585;font-size:18px;margin-left:10px}.section-title>a{font-size:11px;color:#9da6b7;padding-bottom:3px}.section-title>a span{margin-left:16px}.systems{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.system-card{min-width:0}.system-visual{position:relative;display:block;aspect-ratio:1.7;overflow:hidden;border-radius:13px;border:1px solid #ffffff14;background:#1b2333;transition:.3s}.system-visual:hover{border-color:#ffffff40;transform:translateY(-4px);box-shadow:0 15px 30px #0003}.system-visual svg{width:100%;height:100%;transition:transform .6s;opacity:.9}.system-visual:hover svg{transform:scale(1.04)}.system-visual .tag{position:absolute;top:13px;left:14px;font-size:8px;color:#e1e7f5;background:#0c14244d;border:1px solid #ffffff19;border-radius:5px;padding:5px 7px;backdrop-filter:blur(8px)}.system-visual strong{position:absolute;left:22px;bottom:24px;font-size:30px;font-weight:500;letter-spacing:-.7px}.system-visual .visual-arrow{position:absolute;right:18px;bottom:20px;font-size:20px;color:#c9d4eb}.system-info{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:17px}.system-info h3{font-size:13px;font-weight:450;margin:0;color:#cbd0db}.system-info>span{font-size:9px;color:#647086}.system-card>p{color:#687486;font-size:10px;margin-top:8px}.workbench{display:grid;grid-template-columns:.8fr 1fr 1fr;gap:23px;padding:10px 0 78px}.workbench-copy{padding:27px 0}.workbench-copy h2{font-size:31px;line-height:1.5;font-weight:450;letter-spacing:1px;margin:20px 0}.workbench-copy>p{font-size:12px;color:#7d8799;line-height:1.9}.fine-line{display:block;width:42px;height:1px;background:#a1b2d245;margin-top:32px}.tool-card{position:relative;min-height:320px;border:1px solid #ffffff12;border-radius:16px;overflow:hidden;background:linear-gradient(140deg,#272334,#18191f);transition:.3s}.tool-card:hover{border-color:#b5a3d84d;transform:translateY(-4px)}.tool-card.mint{background:linear-gradient(140deg,#1f2a28,#171c1d)}.tool-art{position:absolute;top:-30px;left:20px;right:-40px;height:250px;mask-image:linear-gradient(#000,transparent)}.tool-art svg{width:100%;height:100%;opacity:.4;filter:saturate(.6)}.tool-number{position:absolute;top:23px;left:23px;font-size:8px;letter-spacing:1.7px;color:#a4a0b9}.mint .tool-number{color:#8eafa5}.tool-bottom{position:absolute;bottom:25px;left:24px;right:22px;display:flex;align-items:flex-end;justify-content:space-between;gap:8px}.tool-bottom h3{font-size:23px;font-weight:450;line-height:1.5;margin:0 0 12px;color:#d8d6e4}.mint .tool-bottom h3{color:#d0dfd9}.tool-bottom p{font-size:10px;color:#7f7c94;margin:0}.mint .tool-bottom p{color:#738e86}.round-arrow{display:grid;place-items:center;width:33px;height:33px;border:1px solid #ffffff20;border-radius:50%;color:#a6a5ba;font-size:16px;flex-shrink:0}.guide{border-top:1px solid var(--line);padding:63px 0 65px}.guide-top{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.guide h2{font-size:36px;line-height:1.5;font-weight:450;margin:18px 0 0;letter-spacing:.7px}.guide-intro p{font-size:12px;line-height:1.9;color:#7d8799;margin:0 0 19px}.guide-intro>a{font-size:11px;color:#bdc9e0}.guide-intro>a span{margin-left:25px}.steps{display:grid;grid-template-columns:repeat(3,1fr);margin-top:44px;gap:35px}.steps article{border-top:1px solid #ffffff13;padding:21px 0}.steps article>span{font-size:10px;color:#73829a;font-family:monospace;letter-spacing:1px}.steps h3{font-size:17px;font-weight:450;margin:16px 0 10px}.steps p{font-size:11px;color:#747f92;line-height:1.9;max-width:260px}.last-note{display:flex;align-items:center;gap:30px;padding:38px 0 58px;border-top:1px solid var(--line)}.last-note .brand-icon{opacity:.6}.last-note p{font-size:18px;line-height:1.7;color:#667087;margin:0}.last-note strong{font-weight:450;color:#b5c1d6}.last-note>a{margin-left:auto;border:1px solid #ffffff20;border-radius:50%;width:43px;height:43px;display:grid;place-items:center;color:#a8b7d3;font-size:21px}footer{border-top:1px solid var(--line);padding:27px 48px 36px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:9px;color:#525d70}footer>div{display:flex;gap:13px;align-items:center}footer .footer-brand{font-size:16px;color:#99a5bb}footer>div>span{font-size:9px}footer p{margin:0}dialog{background:#1a1e27;color:#dfe6f6;width:min(600px,calc(100% - 32px));padding:28px;border:1px solid #ffffff20;border-radius:20px;box-shadow:0 25px 100px #0007;max-height:80vh}dialog::backdrop{background:#090c13bc;backdrop-filter:blur(12px)}.search-heading{display:flex;align-items:center;justify-content:space-between;font-size:20px}.search-heading button{border:0;background:none;font-size:28px;color:#7e8ca6}dialog input{width:100%;margin:22px 0 15px;border:1px solid #ffffff1f;border-radius:10px;background:#ffffff05;padding:13px 15px;color:white;font-size:12px}#search-results{max-height:330px;overflow:auto}#search-results>a{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #ffffff0c;padding:16px 4px;gap:10px;font-size:13px}#search-results>a:hover{color:#c1d1ff}#search-results small{font-size:9px;color:#717f97;display:block;margin-top:6px}.search-note{display:block;font-size:9px;color:#62708a;margin-top:19px}.empty-search{font-size:12px;color:#8b97ac;padding:20px 0}::selection{background:#c1d1ff33;color:white}
@media(min-width:1550px){.hero{min-height:650px}.hero-art{height:530px}.hero h1{font-size:82px}}
@media(max-width:1050px){header{padding:0 32px}main{padding:0 32px}.hero{gap:10px;min-height:540px}.hero-art{height:410px}.art-orbit{width:310px;height:310px}h1{font-size:57px}.hero-footnote{gap:8px;font-size:7px}.section-title h2 span{display:block;margin:9px 0 0;font-size:16px}.workbench{grid-template-columns:.8fr 1fr 1fr;gap:16px}.tool-bottom h3{font-size:19px}.workbench-copy h2{font-size:26px}.system-visual strong{font-size:25px}footer{padding:25px 32px;flex-wrap:wrap}.hero-art .art-caption{left:15px}}
@media(max-width:700px){header{height:85px;padding:0 22px;gap:15px}.brand b{font-size:20px}.brand small{font-size:6px}.brand-icon{grid-template-columns:repeat(2,10px)}.brand-icon i{height:10px}nav{gap:18px;font-size:10px}nav a:first-child{display:none}.search-toggle{border:0;padding:5px;background:none}.search-toggle small,.search-toggle kbd{display:none}.search-toggle>span{font-size:27px}main{padding:0 22px}.hero{grid-template-columns:1fr;padding:32px 0 27px;gap:0}.eyebrow{font-size:7px;letter-spacing:1.8px}h1{font-size:57px;margin:24px 0 18px;letter-spacing:-1px}.hero-description{font-size:12px}.hero-actions{gap:23px;margin-top:26px}.primary-button{font-size:11px;padding:13px 18px}.quiet-button{font-size:10px}.hero-footnote{margin-top:31px;font-size:7px;gap:9px}.hero-art{height:330px;margin-top:30px}.art-orbit{width:270px;height:270px}.art-top{top:0;font-size:6px}.hero-art .art-caption{bottom:20px;left:9px;right:9px;padding:14px 16px;border-radius:12px}.art-caption small{font-size:9px}.art-caption>span:not(.status-dot){font-size:12px}.art-index{font-size:6px}.principles{padding:19px 0;font-size:9px;gap:16px;flex-wrap:wrap}.principles>div{gap:23px;font-size:9px}.selected{padding:41px 0 43px}.section-title{align-items:flex-end;gap:14px;margin-bottom:23px}.section-title h2{font-size:23px;line-height:1.4}.section-title h2 span{font-size:13px}.section-title>a{font-size:9px;white-space:nowrap}.section-title>a span{margin-left:5px}.systems{grid-template-columns:1fr;gap:26px}.system-visual{aspect-ratio:1.85}.system-visual strong{font-size:31px}.system-info h3{font-size:13px}.system-info>span{font-size:9px}.system-card>p{font-size:10px}.workbench{grid-template-columns:1fr 1fr;gap:13px;padding:0 0 45px}.workbench-copy{grid-column:1/-1;padding:15px 0 10px}.workbench-copy h2{font-size:28px;margin:15px 0;line-height:1.5}.workbench-copy h2 br{display:none}.workbench-copy>p{font-size:11px;line-height:1.8}.workbench-copy>p br{display:none}.fine-line{display:none}.tool-card{min-height:260px;border-radius:12px}.tool-art{height:180px;left:-30px;right:-45px;top:-5px}.tool-number{left:15px;top:17px;font-size:6px;letter-spacing:1px}.tool-bottom{left:15px;right:14px;bottom:19px;display:block}.tool-bottom h3{font-size:17px;margin-bottom:11px}.tool-bottom p{font-size:8px;line-height:1.7}.round-arrow{margin-top:14px;width:26px;height:26px;font-size:13px}.guide{padding:40px 0 30px}.guide-top{display:block}.guide h2{font-size:29px;line-height:1.45}.guide-intro{margin-top:20px}.guide-intro p{font-size:11px;line-height:1.9;margin-bottom:14px}.guide-intro>a{font-size:10px}.steps{grid-template-columns:1fr;margin-top:30px;gap:0}.steps article{padding:21px 0 16px;display:grid;grid-template-columns:30px 1fr;column-gap:12px;align-items:baseline}.steps h3{font-size:16px;margin:0 0 8px}.steps p{grid-column:2;margin:0;max-width:none;font-size:10px}.last-note{padding:30px 0 35px;gap:20px}.last-note p{font-size:16px}.last-note>a{width:36px;height:36px}footer{padding:25px 22px;gap:17px;font-size:8px}footer p{width:100%;order:3;line-height:1.8}footer>a{font-size:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:700px){.hero-art{overflow:clip;}#hero-artwork{left:-30px;right:-10px;}}
/* Keep the complete site navigation while retaining the simplified homepage. */
header nav{gap:23px;white-space:nowrap;}
@media(max-width:1150px){header{flex-wrap:wrap;height:auto;padding-top:23px;padding-bottom:15px;row-gap:20px;}header .brand{margin-right:auto;}header .search-toggle{order:2;}header nav{order:3;width:100%;overflow-x:auto;gap:25px;padding-bottom:5px;scrollbar-width:thin;scrollbar-color:#ffffff25 transparent;}header nav a{flex-shrink:0;}header nav a:first-child{display:block;}}
@media(max-width:700px){header{padding-top:22px;padding-bottom:8px;row-gap:18px;}header nav{font-size:11px;gap:24px;}header nav a{padding:9px 0;}header nav a.active{border-bottom:1px solid #c3d0ff80;}}
/* Reference navigation: one glass capsule, outlined icons, lavender selection. */
header nav{display:flex;align-items:center;gap:4px;padding:6px;border:1px solid #ffffff06;border-radius:40px;background:linear-gradient(120deg,#28282fc9,#24252bd9);box-shadow:inset 0 1px 0 #ffffff04,0 8px 28px #0000000d;backdrop-filter:blur(22px);font-size:12px;}
header nav a{display:flex;align-items:center;justify-content:center;gap:8px;padding:13px 16px;border-radius:30px;color:#a7a7b5;transition:background .2s,color .2s;}
header nav a svg{height:17px;width:17px;flex-shrink:0;color:#9797a7;}
header nav a.active{background:#45434f;color:#f0eafa;box-shadow:inset 0 1px 0 #ffffff04;border:0;}
header nav a.active svg{color:#d1baee;}
header nav a:hover{color:#f0eafa;background:#ffffff09;}
header nav a.active:hover{background:#504b5d;}
.primary-button{background:#d0b9f0;color:#271d3e;border-radius:8px;}
.primary-button:hover{background:#dfcafb;}
.search-toggle{border-radius:12px;background:#24252a;border-color:#ffffff05;}
@media(max-width:1250px){header nav a{gap:6px;padding:12px 11px;font-size:11px;}header nav a svg{width:15px;height:15px;}}
@media(max-width:1150px){header nav{width:auto;max-width:100%;margin:0 auto;gap:3px;padding:6px;}}
@media(max-width:700px){header nav{width:100%;justify-content:flex-start;padding:5px;border-radius:30px;}header nav a{padding:11px 13px;gap:6px;font-size:11px;}header nav a.active{border:0;}header nav a svg{height:16px;width:16px;}}
.hero-footnote{gap:15px;margin-top:40px;font-size:12px;color:#d0d4e2;letter-spacing:.3px;flex-wrap:wrap;}
.hero-footnote>span{display:flex;align-items:center;gap:8px;white-space:nowrap;}
.hero-footnote b{display:grid;place-items:center;width:28px;height:28px;border:1px solid #c8b5ef35;border-radius:8px;background:#c7b0f012;color:#d5bff4;font:500 10px "Segoe UI",sans-serif;}
.hero-footnote i{width:auto;height:auto;background:none;color:#747b91;font-size:14px;font-style:normal;}
@media(max-width:1050px){.hero-footnote{gap:9px;font-size:11px;}.hero-footnote>span{gap:6px;}}
@media(max-width:700px){.hero-footnote{gap:8px;font-size:10px;margin-top:29px;}.hero-footnote>span{gap:5px;}.hero-footnote b{width:23px;height:25px;font-size:9px;}.hero-footnote i{font-size:11px;}}
.hero-actions{gap:12px;}
.hero-actions .primary-button,.hero-actions .quiet-button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:12px;line-height:1;}
.hero-actions .primary-button{padding:0 21px;border:1px solid #e2ccff22;box-shadow:inset 0 1px #ffffff28,0 5px 18px #ad88db0c;}
.hero-actions .quiet-button{padding:0 17px;gap:9px;background:#ffffff03;border:1px solid #c7c4da24;color:#c1c4d4;transition:background .2s,border-color .2s,color .2s;}
.hero-actions .quiet-button svg{width:16px;height:16px;color:#b5a8ce;}
.hero-actions .quiet-button span{margin-left:7px;color:#9699ad;}
.hero-actions .quiet-button:hover{background:#c9b6ed0c;border-color:#c9b6ed55;color:#efe6ff;}
@media(max-width:700px){.hero-actions{gap:10px;}.hero-actions .primary-button,.hero-actions .quiet-button{font-size:11px;min-height:44px;}.hero-actions .primary-button{padding:0 16px;}.hero-actions .primary-button span{margin-left:14px;}.hero-actions .quiet-button{padding:0 12px;gap:7px;}.hero-actions .quiet-button span{margin-left:2px;}}
header .search-toggle{height:40px;padding:0 13px;gap:10px;background:linear-gradient(120deg,#ffffff06,#ffffff02);border:1px solid #ffffff14;border-radius:22px;color:#a1a5b5;box-shadow:inset 0 1px #ffffff04;transition:border-color .2s,background .2s;}
header .search-toggle:hover{background:#cbb8ed0a;border-color:#cbb8ed40;color:#d7c8ed;}
.search-toggle svg{width:16px;height:16px;flex-shrink:0;color:#a79bbf;}
header .search-toggle small{font-size:10px;white-space:nowrap;}
header .search-toggle kbd{display:grid;place-items:center;width:19px;height:20px;border:1px solid #ffffff12;border-radius:5px;margin-left:10px;color:#7f8192;}
.selected>.section-title .eyebrow{font-size:11px;letter-spacing:1.4px;color:#9da9c0;}
.selected{border-top:1px solid #ffffff13;}
@media(max-width:700px){header .search-toggle{width:37px;height:37px;padding:0;justify-content:center;}header .search-toggle small,header .search-toggle kbd{display:none;}.selected>.section-title .eyebrow{font-size:9px;letter-spacing:.8px;}}
/* Prepare tools first, then choose a system. */
.hero+.workbench{border-top:1px solid var(--line);padding-top:55px;padding-bottom:55px;}
.workbench-copy .eyebrow{font-size:11px;letter-spacing:1.1px;}
.workbench+.selected{padding-top:52px;padding-bottom:65px;}
@media(max-width:700px){.hero+.workbench{padding-top:25px;padding-bottom:35px;}.workbench-copy .eyebrow{font-size:9px;letter-spacing:.6px;}.workbench+.selected{padding-top:35px;padding-bottom:40px;}}

.sitewide-search{border-top:1px solid #ffffff12;margin-top:14px;padding-top:16px}.sitewide-search button{width:100%;display:flex;justify-content:space-between;align-items:center;border:1px solid #cbb8ed30;background:#cbb8ed0d;color:#d3c4ef;padding:12px 15px;border-radius:10px;font-size:12px}