*{box-sizing:border-box}html{scroll-behavior:smooth;--bg:#121516;--surface:#e7e9e1;--ink:#e7e9e1;--dark:#121516;--accent:#d2ff81;--violet:#b29af4;--muted:#abb3aa;font-family:'Segoe UI',system-ui,sans-serif;color:var(--ink);background:var(--bg)}body{margin:0}button,input,select{font:inherit}a{color:inherit}button,a,input,select{outline-offset:5px}button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid var(--accent)}button{cursor:pointer}header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px max(22px,calc((100vw - 1280px)/2));border-bottom:1px solid #ffffff25;background:var(--bg);position:relative;z-index:5}.brand{font-weight:800;font-size:22px;letter-spacing:-.06em;text-decoration:none}.brand small{display:block;font-size:10px;letter-spacing:.12em;color:var(--muted)}nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}nav a{font-size:13px;text-decoration:none}nav button,nav select{min-height:40px;color:var(--ink);background:transparent;border:1px solid #ffffff35;border-radius:3px;padding:8px}.wrap{max-width:1280px;margin:auto;width:100%;padding:72px 28px}.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:42px;padding-block:90px}.eyebrow{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;margin:0 0 22px;color:var(--muted)}h1{font-size:clamp(44px,5.5vw,90px);line-height:.96;letter-spacing:-.07em;margin:0;font-weight:850}h1 em{color:var(--accent);font-style:normal}h2{font-size:clamp(32px,3.4vw,56px);letter-spacing:-.055em;line-height:1.05;margin:0 0 24px}h3{font-size:20px;letter-spacing:-.025em;margin:0 0 12px}p{font-size:16px;line-height:1.7;margin:0 0 22px}.intro{color:var(--muted);max-width:480px;margin-top:30px}.actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;gap:12px;justify-content:center;min-height:46px;padding:12px 20px;background:var(--accent);color:var(--dark);text-decoration:none;border:1px solid var(--accent);font-size:14px;font-weight:700;border-radius:3px}.button.secondary{background:transparent;color:inherit;border-color:currentColor}.button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6}.hero-media{transform:rotate(-2deg);background:var(--violet);padding:12px;box-shadow:0 20px 70px #0005}.hero-media img{width:100%;height:300px;object-fit:cover;object-position:top;display:block;background:#15181b}.hero-media small{display:block;padding:10px 4px 2px;color:var(--dark);font-size:11px}.section-light{background:var(--surface);color:var(--dark)}.section-light .eyebrow{color:#4b554b}.section-light .button:focus-visible{outline-color:#121516}.section-purple{background:var(--violet);color:var(--dark)}.section-green{background:var(--accent);color:var(--dark)}.section-head{display:grid;grid-template-columns:1.2fr 1fr;align-items:end;gap:48px;margin-bottom:36px}.section-head p{max-width:500px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.feature{border-top:1px solid currentColor;padding-top:20px}.feature .index{font:12px monospace;display:block;margin-bottom:24px}.feature p{font-size:14px}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:50px}.product-screen{width:100%;height:360px;object-fit:cover;object-position:top;display:block;border:1px solid #12151655;background:#15181b}.steps{display:grid;gap:14px;list-style:none;padding:0;margin:0}.steps li{display:grid;grid-template-columns:36px 1fr;gap:20px;border-bottom:1px solid #ffffff25;padding:16px 0}.steps strong{color:var(--accent);font-family:monospace}.steps p{margin:0;font-size:14px;color:var(--muted)}.faq{display:grid;gap:0}.faq details{border-top:1px solid #12151645;padding:20px 0}.faq summary{cursor:pointer;font-weight:700;min-height:32px}.faq details p{font-size:14px;margin:16px 0 0;max-width:780px}.closing .wrap{text-align:center;padding-block:86px}.closing h2{font-size:clamp(36px,5vw,72px);max-width:850px;margin:0 auto 30px}.closing .actions{justify-content:center}footer{padding:26px max(22px,calc((100vw - 1280px)/2));display:flex;gap:24px;justify-content:space-between;align-items:center;flex-wrap:wrap;background:var(--bg);font-size:11px;color:var(--muted)}footer nav a{font-size:11px}.jano-angled-band{background:var(--accent);color:var(--dark);padding-block:15px}.jano-ticker-track span{font-size:clamp(32px,5vw,80px);line-height:1.4;text-transform:uppercase}.portfolio-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}.project{padding:0;background:transparent;border:0;text-align:left;font:inherit;color:inherit;cursor:pointer}.project img{width:100%;height:310px;display:block;object-fit:cover;transition:transform .3s}.project:hover img{transform:translateY(-4px)}.project h3{margin:16px 0 5px}.project p{font-size:12px}.portfolio-filters{display:flex;gap:8px;margin:22px 0}.portfolio-filters button{border:1px solid currentColor;background:transparent;color:inherit;padding:10px 16px;min-height:44px}.portfolio-filters [aria-pressed=true]{background:var(--dark);color:var(--surface)}dialog{max-width:900px;width:calc(100% - 32px);padding:24px;border:0;background:var(--surface);color:var(--dark);max-height:calc(100vh - 32px);overflow:auto}dialog::backdrop{background:#000b}dialog img{max-width:100%;max-height:55vh;object-fit:contain}dialog button{margin:16px 0 0}.motion-note{font-size:11px;color:var(--muted);margin-top:18px}html[data-look=violett]{--accent:#c6b4ff;--violet:#d2ff81}html[data-look=papier]{--bg:#e7e9e1;--surface:#d2ff81;--ink:#121516;--muted:#50594f;--accent:#b29af4;--violet:#d0d2c8}html[data-look=papier] header{border-color:#12151625}html[data-look=papier] nav :is(button,select){color:var(--ink);border-color:#12151655}html[data-look=papier] .steps p{color:var(--muted)}html[data-look=papier] .steps strong{color:#583c8d}
@media(min-width:1800px){.hero .wrap{padding-block:110px}}@media(max-width:850px){.hero .wrap,.split,.section-head{grid-template-columns:1fr;gap:28px}.hero .wrap{padding-block:54px}.hero-media{max-width:640px;transform:rotate(-1deg)}.feature-grid{grid-template-columns:1fr}.wrap{padding:52px 24px}.portfolio-grid{grid-template-columns:1fr}.hero-media img{height:290px}.product-screen{height:300px}.project img{height:280px}header{align-items:start;flex-wrap:wrap}header nav{width:100%;gap:12px}h1{max-width:700px}.closing .wrap{padding-block:60px}}@media(max-width:420px){.wrap{padding-inline:20px}header{padding:18px 20px}.hero-media img{height:215px}.product-screen{height:220px}.project img{height:230px}nav a{font-size:12px}h1{font-size:48px}.jano-ticker-track span{font-size:38px}.hero .wrap{padding-top:45px;gap:35px}.button{width:100%}.closing h2{font-size:40px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.project img{transition:none}}
.hero .wrap>*,.split>*,.section-head>*,.feature-grid>*,.portfolio-grid>*{min-width:0}h1{overflow-wrap:anywhere}
@media(max-width:850px){.hero .wrap,.split,.section-head,.portfolio-grid{grid-template-columns:minmax(0,1fr)}}


/* Product palette and layout correction, 2026-10-08. */

html,html[data-look=graphit]{--bg:#0d1d30;--surface:#192d43;--ink:#eef3fc;--dark:#eef3fc;--accent:#f37f6d;--violet:#13253a;--muted:#95a6bc;--band:#d96973}

html[data-look=violett]{--bg:#091525;--surface:#15283e;--ink:#eef3fc;--dark:#eef3fc;--accent:#f38a79;--violet:#102136;--muted:#9aabc1;--band:#c95f6d}

html[data-look=papier]{--bg:#eef3f8;--surface:#dce6f0;--ink:#13253a;--dark:#13253a;--accent:#bf4b43;--violet:#e6edf5;--muted:#52647a;--band:#cf6970}

body{padding-top:var(--header-height,150px)}header{position:fixed;inset:0 0 auto;z-index:100;max-height:55dvh;overflow:auto;padding-block:14px;box-shadow:0 8px 24px #0002}section{scroll-margin-top:calc(var(--header-height,150px) + 16px)}header nav{gap:8px}header nav a,header nav button,header nav select{min-height:44px;display:inline-flex;align-items:center}header nav a{padding:6px}nav a:hover,footer a:hover{color:var(--accent);text-decoration:underline}nav button:hover,nav select:hover{background:var(--surface);border-color:var(--accent)}.button{color:#0d1d30;border-radius:14px}.button:hover{filter:brightness(1.12)}.button.secondary{color:var(--ink)}.section-light,.section-purple{color:var(--ink)}.section-light .eyebrow,.eyebrow{color:var(--accent)}.hero-media{background:var(--surface);border-radius:24px;transform:none}.hero-media small{color:var(--muted)}.hero-media img{border-radius:16px}.faq details,.feature{border-color:#8096b850}.steps strong,html[data-look=papier] .steps strong{color:var(--accent)}.jano-angled-band{background:var(--band);color:#0d1d30;padding-block:18px}.jano-ticker-track{display:flex;width:max-content}.jano-ticker-copy{min-width:100vw;padding-inline:24px;white-space:nowrap}.site-seam{height:clamp(60px,7vw,110px);margin-block:-1px;overflow:hidden;background:var(--seam-to);position:relative}.site-seam svg{display:block;width:100%;height:100%;stroke:none}.hero .actions{margin-top:24px}@media(max-width:850px){header{gap:8px;padding:10px 20px}.brand{font-size:20px}.brand small{font-size:9px}header nav{gap:4px}header nav a,header nav button,header nav select{font-size:11px;padding:6px}.hero .wrap{padding-top:34px}.hero-media img{height:300px;object-fit:contain;background:var(--bg)}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature:last-child{grid-column:1/-1}}



/* User-approved red section and umbrella footer, 2026-10-08. */

html,html[data-look=graphit]{--accent:#d96973}html[data-look=violett]{--accent:#c95f6d}html[data-look=papier]{--accent:#cf6970}

#einblicke,#footer{background:var(--band);color:#0d1d30}#einblicke{position:relative;isolation:isolate}#einblicke .wrap{position:relative;z-index:2}#einblicke .eyebrow,#einblicke .steps strong,#einblicke .steps p,html[data-look=papier] #einblicke .steps strong{color:#0d1d30}#einblicke .steps li{border-color:#0d1d3050}.red-particles{position:absolute;inset:0;pointer-events:none;z-index:1}.red-particles i{position:absolute;left:var(--x);width:12px;height:12px;background:var(--band);animation:float-up var(--duration) linear var(--delay) infinite;opacity:0}.red-particles .up{top:0}.red-particles .down{bottom:0;animation-name:float-down}@keyframes float-up{0%{transform:translateY(0);opacity:1}100%{transform:translateY(-160px);opacity:0}}@keyframes float-down{0%{transform:translateY(0);opacity:1}100%{transform:translateY(160px);opacity:0}}

.review-footer{display:block;border:0;padding:0;position:relative}.footer-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:48px;padding-block:60px 32px}.review-footer .brand{display:flex;align-items:center;gap:14px;font-size:22px;letter-spacing:-.03em}.brand-mark{width:44px;height:36px;flex:none}.review-footer h2{font-size:14px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:20px}.review-footer nav{display:grid;gap:6px}.review-footer nav a{display:flex;gap:12px;align-items:center;min-height:44px;font-size:13px}.review-footer nav svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5;flex:none}.review-footer a:hover{color:#0d1d30;text-decoration:underline;background:#ffffff20}.footer-bottom{padding-block:22px 30px;display:flex;justify-content:space-between;gap:20px;border-top:1px solid #0d1d3030;font-size:12px}.author-tooltip{display:none}.author-link{min-height:44px;display:flex;align-items:center}.footer-bottom>a{min-height:44px;display:flex;align-items:center}@media(max-width:850px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){.red-particles{display:none}}body[data-particles-paused=true] .red-particles i{animation-play-state:paused}



.closing{background:var(--bg)}



/* Flat dense 2D edges and varied square particles, approved 2026-10-09. */

.red-particles i{width:var(--size);height:var(--size)}@keyframes float-up{0%{transform:translateY(0);opacity:1}100%{transform:translateY(calc(-1 * var(--travel)));opacity:0}}@keyframes float-down{0%{transform:translateY(0);opacity:1}100%{transform:translateY(var(--travel));opacity:0}}

.red-particles i{left:min(var(--x),calc(100% - var(--size)))}



/* 81 Fragments website branding; native app palette remains separate. */

html,html[data-look=graphit]{--bg:#171323;--surface:#201a2e;--ink:#f3efff;--dark:#171323;--accent:#bd9aff;--violet:#201a2e;--muted:#bdb4cc;--band:#bd9aff;--hero:#d9ff65;--contact:#bd9aff}

html[data-look=violett]{--bg:#101c24;--surface:#152732;--ink:#edfaff;--dark:#101c24;--accent:#79ddf2;--violet:#152732;--muted:#abc4cf;--band:#79ddf2;--hero:#79ddf2;--contact:#a7eaf7}

html[data-look=papier]{--bg:#21151e;--surface:#2a1b27;--ink:#fff0f8;--dark:#21151e;--accent:#ff94c4;--violet:#2a1b27;--muted:#cfafc3;--band:#ff94c4;--hero:#ff94c4;--contact:#ffb4d5}

.hero{background:var(--hero);color:var(--dark)}.hero h1 em,.hero .eyebrow,.hero .intro{color:var(--dark)}.hero .button{background:var(--dark);border-color:var(--dark);color:var(--hero)}.hero .button.secondary{background:transparent;color:var(--dark)}#einblicke{background:var(--contact);color:var(--dark);z-index:3}#einblicke .eyebrow,#einblicke .steps strong,#einblicke .steps p,html[data-look=papier] #einblicke .steps strong{color:var(--dark)}#footer{background:var(--bg);color:var(--ink)}.review-footer a:hover{color:var(--ink)}.product-wordmark{display:flex;align-items:center;gap:9px;white-space:nowrap}.product-wordmark img{width:32px;height:32px}.family-suffix{font-size:55%;color:#35f3a5;letter-spacing:0}.brand small{letter-spacing:0;font-size:11px}.site-seam{z-index:0}.red-particles{z-index:5}.red-particles i{background:var(--contact);width:var(--size);height:var(--size)}.review-footer .brand{color:var(--ink)}.button{color:var(--dark)}html[data-look=papier] .steps p{color:var(--muted)}


/* Compact family header: original SVG, bounded geometry, no global motion control. */
header.taktivo-header{height:auto;min-height:80px;max-height:none;overflow:visible;padding:14px max(22px,calc((100vw - 1280px)/2));align-items:center;flex-wrap:nowrap;gap:24px}.taktivo-header .brand{flex:none;max-width:none}.taktivo-header .product-wordmark{display:flex;align-items:center;gap:9px;font-size:23px;line-height:1;letter-spacing:-.03em}.taktivo-header .product-wordmark img{display:block;width:34px;height:34px;max-width:34px;flex:0 0 34px;object-fit:contain}.taktivo-header .family-suffix{font-size:55%;color:#35f3a5}.taktivo-header .brand small{font-size:10px;margin-top:5px;letter-spacing:0;font-weight:400;color:var(--muted)}.taktivo-header nav{width:auto;gap:14px;flex-wrap:nowrap}.taktivo-header nav a{font-size:13px;white-space:nowrap}.taktivo-header select{font-size:12px;border:1px solid #ffffff25;border-radius:8px;background:var(--surface);padding:8px;min-height:40px;color:var(--ink)}#nav-toggle{display:none;min-height:44px;min-width:44px;background:transparent;color:var(--ink);border:1px solid #ffffff30;border-radius:8px}#nav-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1000px){header.taktivo-header{min-height:76px;padding:12px 20px;justify-content:space-between}#nav-toggle{display:inline-flex;align-items:center;justify-content:center}.taktivo-header nav{display:none;position:absolute;top:100%;left:0;right:0;padding:20px;background:var(--bg);border-bottom:1px solid #ffffff30;max-height:calc(100dvh - 80px);overflow:auto;flex-wrap:wrap;gap:12px}.taktivo-header nav.is-open{display:flex}.taktivo-header nav a{width:100%;min-height:44px}.taktivo-header .product-wordmark{font-size:22px}}

/* TAKTIVO owns its palette and typography; family branding is limited to icon and /81. */
html,html[data-look=graphit]{--bg:#0d1d30;--surface:#192d43;--ink:#eef3fc;--dark:#0d1d30;--accent:#d96973;--violet:#13253a;--muted:#95a6bc;--band:#d96973;--hero:#0d1d30;--contact:#d96973;font-family:'Segoe UI',system-ui,sans-serif}
html[data-look=violett]{--bg:#091525;--surface:#15283e;--ink:#eef3fc;--dark:#091525;--accent:#c95f6d;--violet:#102136;--muted:#9aabc1;--band:#c95f6d;--hero:#091525;--contact:#c95f6d}
html[data-look=papier]{--bg:#eef3f8;--surface:#dce6f0;--ink:#13253a;--dark:#13253a;--accent:#cf6970;--violet:#e6edf5;--muted:#52647a;--band:#cf6970;--hero:#eef3f8;--contact:#cf6970}
.hero{color:var(--ink)}.hero h1 em,.hero .eyebrow{color:var(--accent)}.hero .intro{color:var(--muted)}.hero .button{background:var(--accent);border-color:var(--accent);color:#0d1d30}.hero .button.secondary{color:var(--ink);background:transparent;border-color:currentColor}.section-light,.section-purple{color:var(--ink)}.hero-media small{color:var(--muted)}#footer{background:var(--band);color:#0d1d30}.review-footer .brand,.review-footer a:hover{color:#0d1d30}.closing{background:var(--bg)}.jano-angled-band{color:#0d1d30}.footer-bottom{border-color:#0d1d3030}html[data-look=papier] .taktivo-header select{color:var(--ink)}