/* DSMM · spectral edition. Self-hosted, dependency-free progressive enhancement. */
@layer dsmm-reset, dsmm-base, dsmm-components;
:root{--ds-bg:#080b10;--ds-panel:#10151d;--ds-fg:#eef3f7;--ds-muted:#a7b4c3;--ds-line:#ffffff20;--ds-accent:#98ead5;--ds-blue:#a4bcff;--ds-max:1440px;--ds-gutter:clamp(22px,5vw,88px);color-scheme:dark}
html{scroll-behavior:smooth;scroll-padding-top:110px;background:var(--ds-bg)}
body.dsmm{margin:0!important;background:var(--ds-bg)!important;color:var(--ds-fg)!important;font-family:Arial,Helvetica,sans-serif!important;font-size:17px;line-height:1.7;letter-spacing:-.015em;overflow-x:clip;-webkit-font-smoothing:antialiased}
.dsmm *{box-sizing:border-box}.dsmm ::selection{background:#98ead5;color:#080b10}.dsmm a{color:inherit}.dsmm button,.dsmm input{font:inherit}.dsmm button{cursor:pointer}.dsmm a,.dsmm button{-webkit-tap-highlight-color:transparent}.dsmm :focus-visible{outline:2px solid var(--ds-accent);outline-offset:6px}.dsmm img{max-width:100%;height:auto}.dsmm p{max-width:78ch;color:var(--ds-muted)}.dsmm h1,.dsmm h2,.dsmm h3{color:var(--ds-fg);font-weight:400;line-height:1.12;letter-spacing:-.045em;text-wrap:balance}.dsmm h2{font-size:clamp(2.25rem,5.8vw,5rem);margin:0 0 36px}.dsmm h3{font-size:clamp(1.45rem,2.5vw,2.3rem);margin:0 0 24px}.dsmm ul,.dsmm ol{padding-left:1.25em;color:var(--ds-muted)}.dsmm li{padding:5px 0}.dsmm main{width:auto!important;max-width:var(--ds-max)!important;padding:65px var(--ds-gutter) 100px!important;margin:auto!important;background:none!important;border:0!important;box-shadow:none!important}.dsmm main>p:first-of-type{font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.65;max-width:65ch}.dsmm main>p{margin:24px 0}.dsmm main a:not(.ds-card):not(.ds-chip){text-decoration-color:#98ead580;text-underline-offset:.28em;text-decoration-thickness:1px;transition:color .2s}.dsmm main a:hover{color:var(--ds-accent)}
.dsmm .ds-header{position:sticky!important;top:0;z-index:30;background:#080b10ed!important;backdrop-filter:blur(18px);border-bottom:1px solid var(--ds-line)!important;display:flex!important;align-items:center;justify-content:space-between;gap:24px;padding:22px var(--ds-gutter)!important;margin:0!important;max-width:none!important;box-shadow:none!important;min-height:86px}.ds-brand{display:flex;align-items:center;gap:13px;text-decoration:none;font-size:16px;letter-spacing:-.035em;white-space:nowrap}.ds-brand-mark{height:29px;width:29px;border:1px solid #98ead573;display:grid;place-items:center;transform:rotate(-8deg);color:var(--ds-accent);font-family:monospace;font-size:19px}.dsmm .ds-header h1{font-size:16px!important;font-weight:500!important;letter-spacing:-.02em!important;margin:0!important;display:flex;align-items:center;gap:12px}.dsmm .ds-header img{width:30px!important;height:30px!important;object-fit:contain}.dsmm .ds-nav{display:flex!important;align-items:center;gap:28px;margin:0;padding:0;background:none;position:static;border:0}.ds-nav a{position:relative;text-decoration:none;font-size:14px;color:var(--ds-muted);padding:8px 0;white-space:nowrap}.ds-nav a:hover,.ds-nav a[aria-current=page]{color:var(--ds-fg)}.ds-nav a[aria-current=page]::after{content:'';position:absolute;bottom:-24px;left:0;right:0;height:2px;background:var(--ds-accent)}.ds-tools{display:flex;align-items:center;gap:12px}.ds-tool{width:40px;height:40px;border:1px solid var(--ds-line);border-radius:50%;background:transparent;color:var(--ds-fg);display:grid;place-items:center;transition:background .2s,border-color .2s}.ds-tool:hover{background:#ffffff0c;border-color:#98ead580}.ds-tool svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5}.ds-menu{display:none}.ds-skip{position:fixed;left:20px;top:-100px;z-index:100;padding:12px 22px;background:var(--ds-accent);color:#080b10!important}.ds-skip:focus{top:15px}
.ds-hero{position:relative;min-height:650px;display:flex;align-items:center;isolation:isolate;margin-top:-10px;margin-bottom:65px;border-bottom:1px solid var(--ds-line);padding-bottom:68px}.dsmm .ds-hero-title{position:relative;z-index:2;font-size:clamp(3.7rem,7.9vw,7.6rem)!important;font-weight:400;line-height:1.045!important;letter-spacing:-.065em!important;margin:0!important;max-width:none;color:var(--ds-fg)!important;pointer-events:none}.ds-hero-title>span{display:block}.ds-hero-title>span:nth-child(n+3){color:#a8b9cb}.ds-separator{font-size:0;display:inline}.ds-hero-art{position:absolute;inset:0 -25px 15px 26%;z-index:0;overflow:hidden;pointer-events:none}.ds-hero-art canvas{width:100%;height:100%;display:block;opacity:.95}.ds-hero-art::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--ds-bg),transparent 45%)}.ds-orbit-key{position:absolute;bottom:29px;right:0;display:flex;align-items:center;gap:14px;color:var(--ds-muted);font:12px ui-monospace,monospace;letter-spacing:.13em}.ds-orbit-key i{width:62px;height:1px;background:linear-gradient(90deg,#98ead5,#a4bcff)}
.ds-section{position:relative;padding:45px 0;border-top:1px solid var(--ds-line)}.ds-section>p{margin:16px 0}.ds-section:nth-of-type(2n) h3{color:#c0ceee}.dsmm .ds-section ul{list-style:none;padding:0}.ds-section ul li{padding:13px 0 13px 22px;border-bottom:1px solid #ffffff0c;position:relative}.ds-section ul li::before{content:'+';position:absolute;left:0;color:var(--ds-accent);font:14px monospace;top:17px}.dsmm.ds-home .ds-section{display:grid;grid-template-columns:1fr 1.65fr;column-gap:8vw;row-gap:0;padding:40px 0}.ds-home .ds-section h2,.ds-home .ds-section h3{grid-column:1;grid-row:1 / span 4;font-size:clamp(1.6rem,3vw,2.3rem);margin-top:8px}.ds-home .ds-section>p{grid-column:2;margin:6px 0 24px;font-size:clamp(1.05rem,1.5vw,1.3rem)}.dsmm .ds-notice{font-size:14px!important;line-height:1.75;color:#8996a5!important;max-width:95ch;border-top:1px solid var(--ds-line);padding-top:28px;margin-top:55px!important}.ds-footer{border-top:1px solid var(--ds-line)!important;padding:28px var(--ds-gutter)!important;margin:0!important;background:none!important;color:var(--ds-muted)!important;font-size:13px!important;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;max-width:none!important}.ds-footer a{text-underline-offset:4px}.ds-footer p{margin:0}.ds-footer-tag{font-family:ui-monospace,monospace;letter-spacing:.13em;color:#728398;font-size:12px}
.ds-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--ds-line);border:1px solid var(--ds-line);margin:55px 0}.ds-card{position:relative;display:flex!important;flex-direction:column;align-items:flex-start;min-height:305px;padding:34px!important;background:var(--ds-bg)!important;border:0!important;border-radius:0!important;box-shadow:none!important;text-decoration:none!important;overflow:hidden;transition:background .25s!important}.ds-card:hover{background:#121d26!important}.ds-card::before{content:attr(data-index);color:var(--ds-accent);font:13px ui-monospace,monospace;margin-bottom:40px}.ds-card h3{font-size:clamp(1.4rem,2.5vw,1.9rem);max-width:95%;margin:0 0 22px!important}.ds-card p{font-size:16px;line-height:1.6;margin:0 0 25px}.ds-card .ds-card-link{margin-top:auto;color:var(--ds-accent);font-size:14px}.ds-card::after{content:'';width:70px;height:70px;position:absolute;top:22px;right:18px;border:1px solid #98ead51c;border-radius:50%;box-shadow:0 0 0 10px #98ead506,0 0 0 20px #98ead505;transition:transform .4s}.ds-card:hover::after{transform:scale(1.25) rotate(20deg)}.ds-project{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.15fr);gap:12px 7vw;padding:55px 0}.ds-project h3{grid-column:1;grid-row:1 / span 3;font-size:clamp(1.6rem,2.7vw,2.6rem);max-width:19ch}.ds-project>p,.ds-project>ul{grid-column:2;margin:0 0 20px}.ds-project>p:first-of-type{font-size:1.2rem;color:#d7e4ef;font-style:italic}.ds-project ul{font:13px/1.8 ui-monospace,monospace}.ds-project ul li{padding:10px 0!important}.ds-project ul li::before{display:none}.ds-progress{position:fixed;left:0;top:0;width:100%;height:2px;z-index:60;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,#98ead5,#a4bcff);pointer-events:none}.ds-backtop{position:fixed;right:25px;bottom:25px;z-index:25;background:var(--ds-bg);box-shadow:0 5px 30px #0006}.ds-backtop[hidden]{display:none}.ds-gallery{columns:2;column-gap:26px}.ds-gallery>figure,.ds-gallery>a{display:block;break-inside:avoid;margin:0 0 26px;overflow:hidden}.ds-gallery img{width:100%;display:block;transition:transform .5s;cursor:zoom-in}.ds-gallery a:hover img{transform:scale(1.025)}.ds-gallery figcaption{font-size:14px;color:var(--ds-muted);padding:14px 0 20px}.ds-lightbox{max-width:95vw;max-height:95vh;border:1px solid var(--ds-line);background:#0a0e14;color:var(--ds-fg);padding:60px 24px 24px}.ds-lightbox::backdrop{background:#02050bed;backdrop-filter:blur(12px)}.ds-lightbox img{display:block;max-height:74vh;max-width:85vw;object-fit:contain;margin:auto}.ds-lightbox p{font-size:14px;margin:20px 0 0}.ds-lightbox .ds-tool{position:absolute;right:15px;top:12px}.dsmm .ds-content-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:6vw;margin-top:65px}.ds-toc{position:sticky;top:120px;align-self:start;border-left:1px solid var(--ds-line);padding-left:20px;display:flex;flex-direction:column;gap:18px}.ds-toc a{font-size:14px;line-height:1.45;text-decoration:none;color:var(--ds-muted)}.ds-toc a:hover,.ds-toc a[aria-current=true]{color:var(--ds-accent)}.ds-article>.ds-section:first-child{border-top:0;padding-top:0}.dsmm .ds-mail{display:inline-flex;align-items:center;min-height:48px;border:1px solid #98ead566;padding:12px 20px;text-decoration:none!important;margin:12px 0;color:var(--ds-accent);transition:background .2s}.ds-mail:hover{background:#98ead511}.dsmm .ds-heading-anchor{font:14px ui-monospace,monospace;text-decoration:none;opacity:0;display:inline-block;margin-left:12px;color:var(--ds-accent)}.ds-section:hover .ds-heading-anchor,.ds-heading-anchor:focus-visible{opacity:1}
@media(min-width:1700px){.ds-header{padding-inline:max(var(--ds-gutter),calc((100vw - 1264px)/2))!important}}
@media(max-width:1050px){.ds-nav{gap:19px!important}.ds-brand{font-size:14px}.ds-hero{min-height:570px}.ds-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dsmm .ds-header{gap:14px}.dsmm .ds-header h1{font-size:14px!important}.dsmm .ds-content-layout{grid-template-columns:165px minmax(0,1fr);gap:35px}}
@media(max-width:780px){.dsmm main{padding-top:42px!important}.dsmm .ds-header{min-height:76px;padding-top:16px!important;padding-bottom:16px!important}.ds-menu{display:grid}.dsmm .ds-nav{display:none!important;position:absolute;top:100%;left:0;right:0;background:#0b1018!important;border-bottom:1px solid var(--ds-line);padding:20px var(--ds-gutter) 28px;align-items:stretch;gap:0!important}.dsmm .ds-nav[data-open=true]{display:flex!important;flex-direction:column}.ds-nav a{font-size:20px;padding:14px 0}.ds-nav a[aria-current=page]::after{bottom:6px;width:25px}.ds-hero{min-height:630px;align-items:flex-start;padding-top:20px;margin-bottom:40px}.dsmm .ds-hero-title{font-size:clamp(3.6rem,11.5vw,5.8rem)!important}.ds-hero-art{inset:150px -30px 0 -50px;opacity:.8}.ds-hero-art::after{background:linear-gradient(180deg,var(--ds-bg),transparent 45%)}.ds-orbit-key{bottom:22px;font-size:11px}.ds-home .ds-section{display:block!important;padding:30px 0!important}.ds-home .ds-section h2,.ds-home .ds-section h3{margin-bottom:25px}.ds-home .ds-section>p{margin-bottom:20px}.ds-project{display:block;padding:36px 0}.ds-project h3{max-width:28ch;margin-bottom:25px}.dsmm .ds-content-layout{display:block;margin-top:40px}.ds-toc{position:static;flex-direction:row;flex-wrap:wrap;border:0;padding:0 0 25px;gap:12px 18px;margin-bottom:28px;border-bottom:1px solid var(--ds-line)}.ds-toc a{font-size:13px}.ds-gallery{columns:1}}
@media(max-width:480px){.ds-card-grid{grid-template-columns:1fr}.ds-card{min-height:275px}.ds-brand-mark{display:none}.dsmm .ds-header h1{font-size:13px!important}.dsmm .ds-header img{width:24px!important;height:24px!important}.ds-tools{gap:8px}.ds-tool{width:36px;height:36px}.ds-hero{min-height:565px}.dsmm .ds-hero-title{font-size:clamp(3rem,11.8vw,4.5rem)!important}.ds-hero-art{inset:140px -60px 0 -90px}.ds-footer{font-size:12px!important}.ds-footer-tag{display:none}.dsmm h2{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation:none!important;transition:none!important}.dsmm .ds-card:hover::after,.dsmm .ds-gallery a:hover img{transform:none}}
@media print{html,.dsmm{background:#fff!important;color:#111!important}.dsmm p,.dsmm li,.dsmm h1,.dsmm h2,.dsmm h3{color:#111!important}.ds-header,.ds-tools,.ds-hero-art,.ds-orbit-key,.ds-progress,.ds-backtop,.ds-toc,.ds-heading-anchor{display:none!important}.dsmm main{padding:0!important}.ds-hero{min-height:0;padding:0 0 30px}.dsmm .ds-hero-title{font-size:40px!important}.ds-hero-title>span{display:inline!important}.ds-hero-title>span::after{content:' · '}.ds-section,.ds-project{break-inside:avoid;display:block!important}.dsmm .ds-card-grid{display:block;background:none}.dsmm .ds-card{background:#fff!important;min-height:0;border-bottom:1px solid #888!important;break-inside:avoid}.dsmm .ds-content-layout{display:block}.dsmm .ds-notice{color:#333!important}.ds-footer{color:#333!important}}
/* No-JavaScript fallback for the included standalone pages. */
body.dsmm-base:not(.dsmm){margin:0;background:var(--ds-bg);color:var(--ds-fg);font:17px/1.7 Arial,Helvetica,sans-serif}
.dsmm-base:not(.dsmm) main{max-width:1200px;margin:auto;padding:55px var(--ds-gutter)}
.dsmm-base:not(.dsmm) a{color:var(--ds-accent);text-underline-offset:4px}
.dsmm-base:not(.dsmm) header,.dsmm-base:not(.dsmm) footer{padding:25px var(--ds-gutter);border-bottom:1px solid var(--ds-line)}
.dsmm-base:not(.dsmm) header h1{font-size:18px}.dsmm-base:not(.dsmm) nav{display:flex;flex-wrap:wrap;gap:20px}
.dsmm-base:not(.dsmm) h2{font-size:clamp(2rem,5vw,4rem);font-weight:400;line-height:1.2}
.dsmm-base:not(.dsmm) h3{font-weight:400;font-size:1.8rem;line-height:1.3;margin-top:45px}
.dsmm-base:not(.dsmm) p,.dsmm-base:not(.dsmm) li{max-width:75ch;color:var(--ds-muted)}

/* Completed media gallery */
.dsmm .sample-note{font-size:13px;color:var(--ds-muted);border-block:1px solid var(--ds-line);padding:18px 0;margin:30px 0 40px;max-width:none}
.dsmm .gallery-label{display:flex;justify-content:space-between;gap:12px;color:var(--ds-muted);font-size:12px;margin-bottom:10px}
.dsmm .gallery-item{break-inside:avoid;margin:0 0 32px}.dsmm .gallery-item figcaption{font-size:14px;line-height:1.6;padding-top:12px;color:var(--ds-muted)}
.dsmm .lightbox{background:var(--ds-bg);color:var(--ds-fg);border:1px solid var(--ds-line);padding:20px;max-width:95vw;max-height:95dvh;overflow:auto}
.dsmm .lightbox::backdrop{background:#02050bed;backdrop-filter:blur(12px)}
.dsmm .lightbox-top{display:flex;justify-content:space-between;align-items:center;gap:30px;font-size:13px;margin-bottom:16px}
.dsmm .lightbox button{background:none;border:1px solid var(--ds-line);color:var(--ds-fg);padding:9px;min-width:44px;min-height:44px;cursor:pointer}
.dsmm .lightbox-image{max-width:85vw;max-height:69dvh;object-fit:contain;margin:auto;display:block}
.dsmm .lightbox-bottom{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:15px;margin-top:17px;align-items:center}
.dsmm .lightbox-caption{font-size:14px;line-height:1.5;margin:0;max-width:70ch}.dsmm .lightbox-credit{font-size:12px;color:var(--ds-muted);margin:7px 0 0}
.dsmm .lightbox-close,.dsmm .lightbox-prev,.dsmm .lightbox-next{font-size:24px;line-height:1}
@media(max-width:600px){.dsmm .lightbox{padding:12px;max-width:97vw}.dsmm .lightbox-image{max-width:86vw;max-height:62dvh}.dsmm .lightbox-caption{font-size:13px}.dsmm .gallery-label{font-size:11px}}

/* Direct manipulation of the spectral object. Scrolling remains available outside its surface. */
.ds-hero-art canvas{pointer-events:auto;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}
.ds-hero-art canvas.is-dragging{cursor:grabbing}
.ds-hero-art::after{pointer-events:none}
.ds-hero-art canvas:focus-visible{outline:2px solid var(--ds-accent);outline-offset:-6px}