@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;550;600;650;700;750;800&display=swap');
/* REV360 visual studies; current active direction is high-contrast violet/mint. */
:root{--paper:#f6f7f9;--ink:#182235;--muted:#616b7c;--line:#d9dfe8;--night:#0c1220;--lime:#a8c6f2;--heading:'Inter',Arial,sans-serif;--body:'Inter',Arial,sans-serif;--accent:#3567ae;--accent-dark:#305fa1;--accent-soft:#e7eef8;--accent-wash:#edf1f7;--secondary:#8275ac;--mint:#23896d;--night-text:#b1bbce;--night-muted:#8e9bb3;--orbit:#8baee1;--orbit-line:#8399ba;--orbit-surface:#111d30;--orbit-border:#466282;--display-accent:#94b9ef;--start-surface:#e2eaf6;--tab-hover:#e9eef6}
html[data-theme=pearl]{--paper:#f8f7f5;--ink:#242335;--muted:#6d6978;--line:#dfdce4;--night:#15131f;--lime:#c4b6e7;--accent:#726093;--accent-dark:#675384;--accent-soft:#ece7f4;--accent-wash:#efecf2;--secondary:#6684ac;--mint:#337f74;--night-text:#c2bbcf;--night-muted:#aaa0b8;--orbit:#b9a7dc;--orbit-line:#9b8aad;--orbit-surface:#231e32;--orbit-border:#65527f;--display-accent:#c2b3df;--start-surface:#eae4f1;--tab-hover:#efebf5}
body{font-weight:400}h1,h2{font-weight:650}h2 em{color:var(--accent)}h3,h4{font-weight:550}.muted{color:var(--muted)}.eyebrow,.index{color:var(--accent)}.eyebrow.light{color:var(--night-text)}.preview-bar{background:var(--accent-wash);padding-top:8px;padding-bottom:8px;align-items:center;gap:15px;letter-spacing:1px}.theme-controls{display:flex;gap:6px}.theme-controls button{display:flex;align-items:center;gap:7px;font:10px var(--body);padding:7px 10px;border:1px solid transparent;background:transparent;color:var(--muted);border-radius:3px;white-space:nowrap}.theme-controls button[aria-pressed=true]{border-color:var(--line);background:var(--paper);color:var(--ink);box-shadow:0 1px 3px #11182708}.theme-controls i{width:9px;height:9px;border-radius:50%;background:#668cbf}.theme-controls button[data-theme-option=pearl] i{background:#9a85bb}.theme-controls button:hover{border-color:var(--line)}.brand{font-weight:750}.brand-number{color:var(--mint);font-weight:650}.brand-icon{background:none;border:0;display:flex;gap:4px;align-items:flex-end;padding:7px 4px;width:40px;height:42px;transform:skew(-9deg)}.brand-icon i{display:block;width:7px;border-radius:2px 2px 0 0;background:#8873b9;height:15px}.brand-icon i:nth-child(2){height:28px;background:#538ac7}.brand-icon i:nth-child(3){height:22px;background:#46a58e}.header nav a:hover{color:var(--accent)}.button{border-radius:3px}.dark:hover{background:var(--accent-dark)}.lime{background:var(--accent);color:#fff}.lime:hover{background:var(--accent-dark)}.signal{background:#5eac97}.hero{color:#f6f8fd}.hero-grid{background:linear-gradient(90deg,transparent 49.8%,#879abd10 50%,transparent 50.2%),linear-gradient(#879abd10 1px,transparent 1px);background-size:170px 170px}.hero-kicker{color:var(--night-muted)}h1 em{color:var(--display-accent)}.hero-description{color:var(--night-text)}.hero-description strong{color:#e3e8f3}.text-link{border-color:var(--orbit-border);color:#e5e8f0}.dark-text{color:var(--ink);border-color:var(--line)}.visual-label,.visual-foot{color:var(--night-muted);border-color:var(--orbit-border)}.visual-label span:last-child{color:var(--display-accent)}.hero-bottom{border-color:var(--orbit-border);color:var(--night-muted)}
/* Theme the original vector directly, preserving its diagram structure. */
.engine-svg #glow stop{stop-color:var(--orbit)}.engine-svg #orbit stop{stop-color:var(--orbit)}.engine-svg g[stroke]{stroke:var(--orbit-line)}.engine-svg path[stroke="#c5f56d"]{stroke:var(--orbit)}.engine-svg circle[fill="#18231c"]{fill:var(--orbit-surface);stroke:var(--orbit-border)}.engine-svg g[fill="#c5f56d"]{fill:var(--orbit)}.engine-svg g[fill="#0f1913"]{fill:var(--night);stroke:var(--orbit-border)}.engine-svg text[fill="#c5f56d"]{fill:var(--display-accent)}.engine-svg text[fill="#91a08a"]{fill:var(--night-muted)}.engine-svg g[fill="#e9eedf"]{fill:#e4e9f2}
.line-icon{color:var(--accent)}.difference h2 em,.playbooks h2 em{color:var(--display-accent)}.numbered-benefits article,.deliverables article{border-color:var(--orbit-border)}.numbered-benefits article>span,.deliverables article>span{color:var(--display-accent)}.numbered-benefits p,.playbooks .split>div>p:not(.eyebrow),.deliverables p{color:var(--night-text)}.drive-tabs button{color:var(--muted)}.drive-tabs button:hover{background:var(--tab-hover)}.drive-tabs button[aria-selected=true]{background:var(--accent);color:#fff}.drive-tabs button span{font-weight:600}.output{background:var(--accent-wash)}.output-arrow{color:var(--accent)}.editor-note{color:var(--muted)}.activation{background:var(--accent-wash)}.timeline article{border-top-color:var(--secondary)}.timeline-top span{color:var(--accent)}.timeline p,.timeline-note{color:var(--muted)}.timeline li{border-color:var(--line)}.loop b,.loop-rule:after{color:var(--accent)}.loop-rule{border-color:var(--orbit-line)}.checklist li:before{color:var(--accent)}.fit-card{background:var(--accent-wash);border-top-color:var(--secondary)}.fit-card p:not(.eyebrow){color:var(--muted)}.start{background:var(--start-surface)}.start h2 em{color:var(--accent)}.start p:not(.eyebrow),.start-note{color:var(--muted)}.start-watermark{color:#566f9b0b}.operator{grid-template-columns:.95fr 1.05fr;gap:78px}.operator h2{font-size:clamp(34px,3.3vw,49px);letter-spacing:-2px}.founder-portrait{margin:0;position:relative;background:var(--night);overflow:hidden;align-self:start}.founder-portrait img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}.founder-portrait figcaption{position:absolute;bottom:0;left:0;right:0;padding:65px 26px 24px;background:linear-gradient(transparent,#0a101bcf);color:#fff;display:flex;flex-direction:column;gap:6px;font:12px monospace;letter-spacing:1.7px}.founder-portrait figcaption small{font:9px monospace;letter-spacing:1px;color:#d3d9e3}.operator .founder-name{font-family:var(--heading);font-size:21px;font-weight:600;color:var(--ink)}.founder-name span{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:6px}.operator p strong{color:var(--ink);font-weight:650}dialog{border-color:var(--line)}select,textarea{border-color:var(--line);background:var(--paper)}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,textarea:focus-visible{outline-color:var(--accent)}
/* Saturated accents in deliberate focal areas, with calm neutral reading surfaces. */
html[data-theme=violet],html[data-theme=blue]{--paper:#f7f6f9;--ink:#14111c;--muted:#655f70;--line:#dfdbe7;--night:#09080e;--lime:#ae72ff;--accent:#7935e6;--accent-dark:#6324c7;--accent-soft:#eee5ff;--accent-wash:#f0ecf7;--secondary:#9851ff;--mint:#157957;--night-text:#c1bacc;--night-muted:#9c92ae;--orbit:#a76aff;--orbit-line:#846ca6;--orbit-surface:#170f27;--orbit-border:#493064;--display-accent:#ae72ff;--start-surface:#7935e6;--tab-hover:#ede2fd;--spark:#39f5b0;--cta-text:#fff}
html[data-theme=blue]{--paper:#f5f7fc;--ink:#111626;--muted:#5e667a;--line:#d9dfed;--night:#070b15;--lime:#6396ff;--accent:#275bed;--accent-dark:#1945c1;--accent-soft:#e5edff;--accent-wash:#ebeff9;--secondary:#5687ff;--orbit:#5687ff;--orbit-line:#667dae;--orbit-surface:#101d37;--orbit-border:#2c4576;--display-accent:#6396ff;--start-surface:#275bed;--tab-hover:#e1eaff;--spark:#3ef2bf}
.theme-controls i{background:#994dff}.theme-controls button[data-theme-option=blue] i{background:#3475ff}.brand-icon i{background:#a053ff}.brand-icon i:nth-child(2){background:#4c85ff}.brand-icon i:nth-child(3){background:#20cf94}.signal{background:var(--spark);box-shadow:0 0 16px #39f5b02a}.hero{background:radial-gradient(ellipse at 83% 46%,color-mix(in srgb,var(--orbit) 9%,transparent),transparent 48%),var(--night)}h1 em{color:var(--display-accent)}.hero .lime{background:var(--display-accent);color:var(--night);font-weight:700}.hero .lime:hover{background:color-mix(in srgb,var(--display-accent) 80%,white)}.header .button{background:var(--accent);color:#fff}.header .button:hover{background:var(--accent-dark)}.visual-label span:last-child,.visual-foot span:last-child{color:var(--spark)}.engine-svg #orbit stop:first-child{stop-color:var(--spark)}.engine-svg #orbit stop:last-child{stop-color:var(--display-accent)}.engine-svg g[fill="#c5f56d"]{fill:var(--spark)}.engine-svg text[fill="#c5f56d"]{fill:var(--spark)}.engine-svg path[d="M189 543h50l35-22 30 7 47-36 32 6 56-44"],.engine-svg path[d="M428 454h11v11"]{stroke:var(--spark)}.numbered-benefits article>span,.deliverables article>span{color:var(--spark)}.drive-tabs button[aria-selected=true]{background:var(--accent);color:white}.fit-card{border-top-color:var(--accent)}.start{background:var(--start-surface);color:white}.start h2 em{color:var(--spark)}.start .eyebrow,.start p:not(.eyebrow),.start .start-note{color:#fff}.start .dark{background:#0b0911;color:white;border-color:#ffffff24}.start .dark:hover{background:#22172f}.start .button span{color:var(--spark)}.start-watermark{color:#ffffff12}.start-note{opacity:.88}.founder-portrait figcaption{border-bottom:3px solid var(--accent)}
html[data-theme=green]{--paper:#f6f7f4;--ink:#111b16;--muted:#5c6b62;--line:#d9e1db;--night:#070c09;--lime:#2aef96;--accent:#14754c;--accent-dark:#0b5d3b;--accent-soft:#def9eb;--accent-wash:#eaf2ed;--secondary:#23c67e;--mint:#14754c;--night-text:#b9c9bf;--night-muted:#93aa9b;--orbit:#2aef96;--orbit-line:#59876d;--orbit-surface:#0e2117;--orbit-border:#28543c;--display-accent:#2aef96;--start-surface:#2aef96;--tab-hover:#ddf5e8;--spark:#2aef96}
.theme-controls button[data-theme-option=green] i{background:#2aef96;border:1px solid #12995c}
html[data-theme=green] .header .button,html[data-theme=green] .drive-tabs button[aria-selected=true]{background:var(--display-accent);color:var(--ink)}
html[data-theme=green] .header .button:hover{background:#59f6af}
html[data-theme=green] .start,html[data-theme=green] .start .eyebrow,html[data-theme=green] .start p:not(.eyebrow),html[data-theme=green] .start .start-note{color:#102b1c}
html[data-theme=green] .start h2 em{color:#125c3a}
html[data-theme=green] .start-watermark{color:#07391d0e}
@media(max-width:1050px){.operator{gap:40px}.operator h2{font-size:35px}}
@media(max-width:760px){.preview-bar{padding:8px 18px;flex-wrap:wrap;justify-content:space-between;gap:8px}.preview-bar>span:first-child{font-size:8px}.prototype-label{display:none}.theme-controls{gap:2px}.theme-controls button{font-size:9px;padding:6px 7px;gap:5px}.brand-icon{width:33px;height:36px;padding:5px 3px;gap:3px}.brand-icon i{width:6px}.brand-icon i:nth-child(2){height:24px}.brand-icon i:nth-child(3){height:19px}.operator{grid-template-columns:1fr;gap:32px}.operator h2{font-size:38px}.founder-portrait{max-width:500px}.founder-portrait figcaption{padding:55px 22px 22px}.operator .founder-name{font-size:20px}}