.theme-toggle{border:0;padding:0;background:transparent;color:inherit;font:500 13px/1.4 var(--font-body);cursor:pointer;min-height:44px;}
.theme-toggle:focus-visible{outline:2px solid var(--ds-signal-pink);outline-offset:4px;border-radius:4px;}
html[data-theme="light"]{--bg:var(--ds-bg);--bg-deep:#eef0f5;--paper:var(--ds-text);--ink:#20222c;--muted:var(--ds-muted-500);--pink:var(--ds-signal-pink);--pink-soft:var(--ds-signal-pink);--accent:var(--ds-signal-pink);--line:var(--ds-line-soft);}
[data-theme="light"] body{background:var(--ds-bg);color:var(--ds-text);}
[data-theme="light"] .ambient-canvas,[data-theme="light"] [data-project-stellar-wake],[data-theme="light"] .cursor-spark{visibility:hidden;}
[data-theme="light"] .site-header::before,[data-theme="light"] .mobile-navigation,[data-theme="light"] .header-contact::before{background:rgba(255,255,255,.8);color:var(--ds-text);box-shadow:0 12px 44px #4c53721a;}
[data-theme="light"] .wordmark__asset{filter:brightness(0);}
[data-theme="light"] .project-popup,[data-theme="light"] .cloud-case{background:rgba(72,79,97,.14);color:var(--ds-text);}
[data-theme="light"] .project-popup>header,[data-theme="light"] .project-popup__body{background:rgba(255,255,255,.84);border-color:transparent;box-shadow:0 20px 70px #4c537224;}
[data-theme="light"] .project-tile{background:transparent;color:var(--ds-text);}
[data-theme="light"] .project-tile:hover{background:rgba(255,255,255,.52);}
[data-theme="light"] .work-cloud__card{color:#f4f2f5;}
[data-theme="light"] .site-loader,[data-theme="light"] .site-loader iframe{background:var(--ds-bg);}
[data-theme="light"] .capability-map{background:transparent;}
[data-theme="light"] .about-chapter__copy{background:transparent;}
body>main{position:relative;z-index:2;}
.site-header{z-index:80;}
@media(max-width:900px){.theme-toggle--desktop{display:none;}.mobile-navigation .theme-toggle{text-align:left;}}
@media(prefers-reduced-motion:no-preference){body,.site-header::before,.project-tile,.project-popup__body{transition:background-color .4s ease,color .4s ease;}}

@media(max-width:900px){.theme-switch.theme-toggle--desktop{display:inline-flex;}.mobile-navigation .theme-switch{display:none;}.site-header .header-actions{gap:10px;}}
@media(max-width:400px){.site-header{padding-inline:12px;gap:8px;}.site-header .wordmark__asset{width:64px;}.site-header .header-actions{gap:6px;}.site-header .header-contact{font-size:12px;}.site-header .header-menu-toggle{width:36px;min-width:36px;}}

/* Daylight surfaces share the depth and translucency of the dark system. */
html[data-theme="light"]{--ds-bg:#f0efec;--bg-deep:#e6e5e4;--ds-text:#28272f;--ds-muted-500:#625d68;--ds-muted-700:#78717d;--ds-line-soft:rgba(77,64,85,.12);}
[data-theme="light"] .site-header.is-scrolled::before{background:rgba(250,249,247,.52);box-shadow:0 8px 32px #5141550a;border:0;backdrop-filter:blur(32px) saturate(140%);-webkit-backdrop-filter:blur(32px) saturate(140%);}
[data-theme="light"] .mobile-navigation,[data-theme="light"] .header-contact::before{background:rgba(252,250,249,.72);backdrop-filter:blur(30px) saturate(135%);-webkit-backdrop-filter:blur(30px) saturate(135%);box-shadow:0 18px 60px #51415514;}
[data-theme="light"] .work-cloud__card{box-shadow:0 22px 50px #463c5220,0 4px 14px #463c5212;backdrop-filter:blur(18px) saturate(120%);-webkit-backdrop-filter:blur(18px) saturate(120%);}
[data-theme="light"] .project-tile{background:linear-gradient(145deg,#ffffff45,#ffffff12);box-shadow:0 12px 36px #463c5208;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);}
[data-theme="light"] .project-tile:hover{background:linear-gradient(125deg,#fffaf5b5,#fff3f885);box-shadow:0 20px 50px #68516314;}
[data-theme="light"] .cloud-case,[data-theme="light"] .project-popup{background:rgba(85,78,94,.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);}
[data-theme="light"] .cloud-case__header,[data-theme="light"] .project-popup>header{color:var(--ds-text);background:rgba(255,252,249,.8);border:0;box-shadow:0 -12px 45px #53465b12;backdrop-filter:blur(30px) saturate(130%);-webkit-backdrop-filter:blur(30px) saturate(130%);}
[data-theme="light"] .cloud-case__body,[data-theme="light"] .project-popup__body{color:var(--ds-text);background:linear-gradient(140deg,rgba(255,253,250,.85),rgba(246,240,245,.78));border:0;box-shadow:0 30px 90px #53465b28;backdrop-filter:blur(32px) saturate(135%);-webkit-backdrop-filter:blur(32px) saturate(135%);scrollbar-color:#bf8ca6 transparent;}
[data-theme="light"] .capability-map{background:transparent!important;}
[data-theme="light"] .about-interest{color:#9c466e;}