/* Ospa / Signal system. Reference extraction and rationale: docs/DESIGN_SYSTEM.md */
:root{color-scheme:dark;--page:#090a0c;--surface:#111317;--surface-raised:#191c22;--text:#eeeff2;--muted:#a0a5af;--line:#252932;--blue:#8ab8ff;--blue-deep:#416aab;--font:'Manrope',sans-serif;--mono:'IBM Plex Mono',monospace;--ease:cubic-bezier(.16,1,.3,1);--radius:12px;--content:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--page);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}body.modal-open{overflow:hidden}::selection{background:#335b8d;color:white}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:disabled{cursor:default}button:focus-visible,a:focus-visible{outline:2px solid var(--blue);outline-offset:5px}svg{display:block}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600}h2{font-size:clamp(32px,4.5vw,48px);letter-spacing:-.05em;line-height:1.15}h3{font-size:19px;letter-spacing:-.035em;line-height:1.4}p{color:var(--muted)}.icon{width:21px;height:21px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.section-shell{width:min(var(--content),calc(100% - 64px));margin-inline:auto}.section-space{padding-block:104px}.eyebrow{display:flex;align-items:center;gap:10px;font:400 12px/1.6 var(--mono);letter-spacing:.055em;color:var(--muted)}.eyebrow .icon{width:16px;height:16px}.signal-dot{width:6px;height:6px;background:var(--blue);border-radius:50%;box-shadow:0 0 12px #8ab8ff44;flex-shrink:0}.text-bright{color:var(--text)}.section-heading{max-width:700px}.section-heading h2{margin-block:24px;color:var(--muted)}.section-heading>p:last-child{max-width:520px;line-height:1.8}.skip-link{position:fixed;left:16px;top:-80px;background:white;color:black;padding:10px 16px;z-index:100}.skip-link:focus{top:16px}
.site-header{position:sticky;top:0;z-index:20;background:#090a0cda;backdrop-filter:blur(18px);border-bottom:1px solid #ffffff0d}.nav-shell{max-width:1200px;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;height:72px;gap:28px}.brand{display:flex;align-items:center;gap:9px;font-size:24px;font-weight:800;letter-spacing:-1px}.brand-dot{margin-left:-9px;color:var(--blue)}.brand-mark{display:flex;align-items:center;justify-content:center;gap:3px;width:27px;height:27px;transform:rotate(-28deg)}.brand-mark i{width:5px;height:20px;background:currentColor;border-radius:3px;display:block}.brand-mark i:first-child{height:12px}.brand-mark i:last-child{height:26px}.nav-shell nav{display:flex;gap:32px;font-size:13px;color:var(--muted);margin-left:auto;margin-right:36px}.nav-shell nav a{transition:color .2s}.nav-shell nav a:hover{color:white}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:44px;padding:11px 20px;border:1px solid #ffffff20;border-radius:8px;background:#ffffff09;font-size:14px;font-weight:600;line-height:1.5;transition:background .25s,box-shadow .25s,transform .25s var(--ease);white-space:nowrap}.button-small{min-height:36px;padding:8px 15px;font-size:12px;gap:16px}.button-primary{background:#edeef0;color:#15171b;border-color:#ffffff;box-shadow:0 1px 2px #ffffff25 inset,0 3px 8px #0003}.button-primary:hover{background:white;box-shadow:0 0 26px #ffffff1c}.button-secondary:hover,.button-small:hover{background:#ffffff12}.button:active{transform:scale(.98)}.arrow{display:inline-block;transition:transform .4s var(--ease);font-size:18px;font-weight:400}.button:hover .arrow,.button:focus-visible .arrow{transform:translate(3px,-3px)}.text-link{display:inline-flex;align-items:center;gap:20px;font-size:14px;color:#c4c8d0}.text-link:hover{color:white}
.hero{text-align:center;padding-top:72px}.hero-eyebrow{justify-content:center;letter-spacing:0;font-family:var(--font);font-size:12px}.eyebrow-divider{height:13px;width:1px;background:var(--line);margin:0 3px}.hero h1{font-size:clamp(42px,6.4vw,76px);line-height:1.12;letter-spacing:-.068em;margin:29px -20px 23px;font-weight:600}.hero h1>span{color:#8c929e}.hero-copy{font-size:17px;line-height:1.7}.hero-actions{display:flex;justify-content:center;align-items:center;gap:28px;margin:29px 0 58px}.traffic-engine{position:relative;text-align:left;border:1px solid #ffffff1c;border-radius:14px;background:linear-gradient(160deg,#12161d,#0b0d11 50%,#10151d);box-shadow:0 -15px 100px -45px #6799e955,0 35px 60px -35px #000;overflow:hidden}.engine-toolbar{height:48px;border-bottom:1px solid #ffffff0b;display:flex;align-items:center;justify-content:space-between;padding-inline:23px;font:11px var(--mono);color:#959fac}.engine-toolbar>span:first-child{display:flex;align-items:center;gap:10px}.engine-toolbar .icon{width:15px;height:15px}.engine-caption{font-family:var(--font);font-size:12px;letter-spacing:0;color:#7f8998}.engine-scene{position:relative;height:320px;isolation:isolate}.engine-grid{position:absolute;inset:0;background-image:linear-gradient(#ffffff05 1px,transparent 1px),linear-gradient(90deg,#ffffff05 1px,transparent 1px);background-size:34px 34px;mask-image:radial-gradient(ellipse,#000 15%,transparent 70%)}.flow-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.routes{fill:none;stroke:url(#line-color);stroke-width:1;opacity:.45}.flow-beams{fill:none;stroke:#b2d1ff;stroke-width:1.7;filter:drop-shadow(0 0 5px #5e9eff);stroke-dasharray:4 96}.flow-beams path{animation:traffic-flow 6s linear infinite}.flow-beams path:nth-child(2){stroke-dasharray:3 97;animation-duration:7s;animation-delay:-3s}.flow-beams path:nth-child(3){stroke-dasharray:5 95;animation-duration:5s;animation-delay:-1s}.flow-beams path:nth-child(4){animation-delay:-2s}.source-nodes,.destination-nodes{position:absolute;top:0;bottom:0;display:flex;flex-direction:column;justify-content:space-around;padding-block:21px;z-index:2}.source-nodes{left:6%;width:160px}.destination-nodes{right:5%;width:180px;padding-block:26px}.node{display:flex;align-items:center;gap:11px;width:max-content;min-width:143px;padding:11px 16px;font-size:12px;color:#bac1cd;border:1px solid #2b313c;background:linear-gradient(150deg,#1b2029,#11141a);border-radius:7px;box-shadow:0 5px 15px #0004,inset 0 1px #ffffff06}.node .icon{width:17px;height:17px;color:#c5ccd9}.engine-core{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:126px;height:126px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid #7898c35c;border-radius:24px;background:linear-gradient(145deg,#2e3d52,#121922 55%);box-shadow:0 0 65px #548ce02b,inset 0 1px 2px #c2dcff33,0 10px 20px #0008;color:#e9f2ff}.engine-core .brand-mark{width:44px;height:44px;gap:5px}.engine-core .brand-mark i{width:8px;height:30px}.engine-core .brand-mark i:first-child{height:20px}.engine-core .brand-mark i:last-child{height:41px}.engine-core>span:last-child{font:10px var(--mono);letter-spacing:.17em;margin-top:12px;color:#9faec4}.core-halo{position:absolute;inset:-17px;border:1px solid #4c6f9e20;border-radius:35px;z-index:-1}.core-halo:after{content:'';position:absolute;inset:-17px;border:1px solid #4c6f9e10;border-radius:44px}.engine-footer{display:flex;justify-content:space-between;margin:0 7%;padding:5px 0 22px;color:#667080;font:10px var(--mono);letter-spacing:.13em}.hero-footnote{display:flex;justify-content:space-between;padding:22px 0 0;color:#838b98;font-size:12px}.hero-footnote a{color:#b5bdc9}.hero-footnote a span{margin-left:10px}
.approach{padding-top:130px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:44px}.principle p{font-size:14px;line-height:1.8;margin-top:13px;max-width:290px}.principle-art{height:148px;position:relative;margin-bottom:22px;display:grid;place-items:center;overflow:hidden;color:#9ba5b6}.principle-art .icon{width:32px;height:32px;z-index:2}.principle-art span{position:absolute;border:1px solid #35405466;width:88px;height:88px;border-radius:13px;background:#11141b;transform:rotate(-15deg);transition:transform .7s var(--ease),border-color .5s}.art-content span:nth-child(1){transform:translate(-22px,8px) rotate(-20deg)}.art-content span:nth-child(2){transform:translate(4px,-2px) rotate(-7deg)}.art-content span:nth-child(3){transform:translate(27px,-10px) rotate(8deg)}.art-network span{background:transparent;transform:rotate(45deg);width:74px;height:74px;border-radius:9px}.art-network span:nth-child(1){transform:translateX(-54px) rotate(45deg)}.art-network span:nth-child(3){transform:translateX(54px) rotate(45deg)}.art-target span{border-radius:50%;background:transparent;transform:none;width:55px;height:55px}.art-target span:nth-child(2){width:100px;height:100px}.art-target span:nth-child(3){width:146px;height:146px}.principle:hover .principle-art{color:var(--blue)}.principle:hover .principle-art span{border-color:#638bc388}.principle:hover .art-content span:nth-child(1){transform:translate(-32px,8px) rotate(-24deg)}.principle:hover .art-content span:nth-child(3){transform:translate(39px,-10px) rotate(12deg)}
.proof{border-block:1px solid #ffffff0c;background:linear-gradient(#0d0f13,#090a0c);overflow:hidden}.proof-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}.proof-heading h2{margin-top:20px}.proof-controls p{font-size:14px}.quiet-button{border:0;background:transparent;padding:8px 0;color:var(--muted);font-size:12px}.quiet-button:hover{color:white}.proof-controls{text-align:right}.proof-controls button span{margin-left:12px}.case-viewport{overflow:hidden;margin-top:42px;padding-block:10px 16px}.case-track{display:flex;gap:20px;width:max-content;will-change:transform}.case-group{display:flex;gap:20px}.case-card{position:relative;display:block;text-align:left;padding:0;width:350px;background:var(--surface);border:1px solid #2a2d35;border-radius:var(--radius);overflow:hidden;transition:border-color .3s,box-shadow .3s}.case-card:hover,.case-card:focus-visible{border-color:#6f91c2;box-shadow:0 8px 26px #0005}.case-image{height:215px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:radial-gradient(ellipse at 50% 100%,#26385066,transparent 75%),#0e1116;position:relative;color:#7b8ca4}.case-image>.icon{width:34px;height:34px}.case-image>span{font:11px var(--mono);letter-spacing:.06em}.case-image img{width:100%;height:100%;object-fit:contain}.case-image:after{content:'';position:absolute;inset:16px;border:1px dashed #53647c30;border-radius:5px;pointer-events:none}.case-card:hover .case-open{opacity:1;transform:translateY(0)}.case-open{position:absolute;right:15px;top:15px;width:31px;height:31px;display:grid;place-items:center;border:1px solid #ffffff2a;border-radius:50%;background:#222b37;color:white;opacity:0;transform:translateY(5px);transition:.25s var(--ease)}.case-caption{padding:18px 21px;display:flex;justify-content:space-between;align-items:center}.case-caption strong{font-size:14px;font-weight:500;display:block}.case-caption small{display:block;font-size:12px;color:var(--muted);margin-top:2px}.case-caption>span:last-child{font:10px var(--mono);color:#818998}.proof-note{font-size:12px;margin-top:15px;color:#8f96a3}
.about{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.founder-visual{position:relative;aspect-ratio:1/1.08;background:linear-gradient(145deg,#1f252f,#0f131b);border:1px solid #ffffff17;border-radius:12px;display:flex;justify-content:center;align-items:center;overflow:hidden}.founder-visual:before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 3px,#0002 3px 4px);pointer-events:none}.founder-stamp{font-size:110px;line-height:.85;font-weight:800;letter-spacing:-.1em;transform:rotate(-9deg);color:#7c8a9e;opacity:.5;display:flex;flex-direction:column;align-items:center;text-shadow:3px 3px #090a0c;user-select:none}.founder-stamp span{letter-spacing:-.11em}.founder-caption{position:absolute;bottom:26px;left:26px;right:26px;display:flex;flex-direction:column;gap:5px;font:10px var(--mono);color:#9ba7b8;letter-spacing:.03em}.founder-caption span:last-child{font:12px var(--font);color:#818d9e}.about-copy h2{margin-block:20px 26px}.about-copy .lead{font-size:19px;color:#c3c7cf;letter-spacing:-.02em;line-height:1.6}.about-copy>p{margin-bottom:20px;font-size:14px;line-height:1.85}.about-copy>.eyebrow{font-size:11px}.founder-facts{display:flex;gap:48px;padding-top:22px;border-top:1px solid var(--line);margin-top:30px}.founder-facts strong{display:block;font-size:23px;font-weight:500;letter-spacing:-.04em}.founder-facts span{font-size:12px;color:var(--muted)}
.directions{border-top:1px solid #ffffff0e}.niche-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:46px;border:1px solid var(--line);border-radius:12px;overflow:hidden}.niche{padding:32px 25px;background:linear-gradient(150deg,#ffffff03,transparent);border-right:1px solid var(--line);transition:background .3s}.niche:last-child{border-right:0}.niche>.icon{color:#9eaabd;width:25px;height:25px;margin-bottom:33px;transition:color .3s,transform .4s var(--ease)}.niche:hover{background:#151b25}.niche:hover>.icon{color:var(--blue);transform:translateY(-3px)}.niche h3{font-size:16px;margin-bottom:13px}.niche p{font-size:13px;line-height:1.8;min-height:94px}.niche-tag{font:10px/1.6 var(--mono);color:#a0aabd;display:block;margin-top:25px}.section-disclaimer{font-size:12px;max-width:850px;line-height:1.8;margin-top:22px;color:#8d94a0}
.access{border-top:1px solid #ffffff0e;padding-bottom:0}.access>.section-heading{text-align:center;margin:auto}.access>.section-heading .eyebrow{justify-content:center}.access>.section-heading>p:last-child{margin:auto;max-width:470px}.access-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:920px;margin:46px auto 0}.access-card{border:1px solid #2a2d35;border-radius:12px;padding:34px;display:flex;flex-direction:column;background:linear-gradient(130deg,#ffffff04,transparent)}.access-paid{background:radial-gradient(ellipse at 80% 0,#3869b327,transparent 60%),#11151c;border-color:#435673}.access-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:33px;color:#b5c6df}.access-label{font:10px var(--mono);letter-spacing:.03em}.access-card h3{font-size:28px;font-weight:500;letter-spacing:-.045em;margin-bottom:14px}.access-card>p{font-size:14px;line-height:1.8;max-width:330px}.access-card ul{list-style:none;padding:0;margin:26px 0 34px;font-size:13px;line-height:2.5;color:#c5cbd4}.access-card li:before{content:'✓';color:#9ab5dc;margin-right:10px}.access-card .button{margin-top:auto;justify-content:space-between;width:100%}.access-card small{font-size:11px;color:#8d97a6;margin-top:12px;text-align:center}.closing-line{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:25px;padding:95px 0 85px;text-align:center}.closing-line>.brand-mark{color:#7d9ecb}.closing-line p{font-size:30px;line-height:1.25;letter-spacing:-.04em;color:#d4d8df}.closing-line p span{color:#717b8d}footer{border-top:1px solid #ffffff13;display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:26px;color:#8e96a3;font-size:11px}footer .brand{font-size:22px;color:#c3c9d2}.motion-control{font-size:11px;white-space:nowrap}
.case-dialog{color:var(--text);padding:25px;border:1px solid #394353;border-radius:15px;background:#11151c;width:min(780px,calc(100% - 32px));max-height:90dvh;overflow:auto;box-shadow:0 24px 100px #000b}.case-dialog::backdrop{background:#030609dc;backdrop-filter:blur(8px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center}.close-button{background:#ffffff08;border:1px solid #ffffff1a;width:38px;height:38px;border-radius:50%;font-size:27px;line-height:1}.case-dialog h2{font-size:28px;margin:15px 0 8px;letter-spacing:-.04em}.case-dialog>p{font-size:14px}.modal-image{margin:24px 0 18px;min-height:240px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;background:#0a0e14;border:1px dashed #33415a;border-radius:8px;color:#9caac0;text-align:center;padding:20px}.modal-image .icon{width:40px;height:40px}.modal-image img{display:block;max-width:100%;max-height:65vh;object-fit:contain}.modal-detail{color:#9ca8ba;line-height:1.8}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,15px);max-width:calc(100% - 32px);width:max-content;background:#e8ecf3;color:#11151c;border-radius:8px;padding:13px 20px;font-size:13px;z-index:40;opacity:0;pointer-events:none;transition:.3s var(--ease)}.toast.visible{opacity:1;transform:translate(-50%,0)}
/* Amicro FadeUp timing, adapted to CSS + IntersectionObserver; see THIRD_PARTY_NOTICES.txt. */
.motion-ready .reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease);transition-delay:var(--delay,0ms)}.motion-ready .reveal.in-view{opacity:1;transform:none}@keyframes traffic-flow{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}.motion-paused *,.motion-paused *:before,.motion-paused *:after{animation-play-state:paused!important}.motion-paused .reveal{opacity:1;transform:none;transition:none}
@media(min-width:1500px){.hero{padding-top:90px}.hero-actions{margin-bottom:68px}}
@media(max-width:900px){.section-shell{width:calc(100% - 48px)}.section-space{padding-block:76px}.hero{padding-top:60px}.hero h1{font-size:60px}.about{gap:45px}.niche-grid{grid-template-columns:1fr 1fr}.niche:nth-child(2){border-right:0}.niche:nth-child(-n+2){border-bottom:1px solid var(--line)}.niche p{min-height:50px}.principles{gap:22px}.principle h3{font-size:17px}.source-nodes{left:4%;width:135px}.destination-nodes{right:3%;width:150px}.node{min-width:125px;padding:10px 12px;font-size:11px;gap:8px}.engine-core{width:100px;height:100px;border-radius:20px}.nav-shell nav{gap:23px;margin-right:0}.founder-facts{gap:25px}.access-card{padding:27px}.access-card ul{font-size:12px}.access-label{font-size:9px}.closing-line{padding-bottom:0}footer>span:nth-child(3){display:none}}
@media(max-width:600px){.section-shell{width:calc(100% - 36px)}.section-space{padding-block:62px}.nav-shell{padding-inline:18px;height:62px;gap:10px}.nav-shell nav{display:none}.brand{font-size:23px}.hero{padding-top:45px}.hero-eyebrow{font-size:10px;gap:7px}.hero-eyebrow .eyebrow-divider{display:none}.hero-eyebrow .signal-dot{width:4px;height:4px}.hero h1{font-size:clamp(34px,8.7vw,52px);letter-spacing:-.065em;margin:26px -3px 22px}.hero-copy{font-size:14px}.hero-actions{flex-direction:column;gap:18px;margin:25px 0 40px}.hero-actions .button{font-size:13px}.text-link{font-size:12px}.traffic-engine{border-radius:10px}.engine-toolbar{padding:0 12px;height:38px;font-size:9px}.engine-caption{display:none}.engine-scene{height:228px}.source-nodes{left:3%;width:92px;padding-block:15px}.destination-nodes{right:3%;width:101px;padding-block:18px}.node{min-width:0;width:100%;font-size:9px;padding:7px 6px;gap:5px;border-radius:5px}.node .icon{width:12px;height:12px}.engine-core{width:68px;height:72px;border-radius:16px}.engine-core .brand-mark{transform:rotate(-28deg) scale(.67);height:35px}.engine-core>span:last-child{font-size:8px;margin-top:1px}.core-halo{inset:-9px;border-radius:22px}.core-halo:after{inset:-9px;border-radius:29px}.engine-footer{font-size:8px;margin:0 6%;padding-bottom:15px;letter-spacing:.03em}.hero-footnote{flex-direction:column;gap:7px;font-size:10px;padding-top:16px}.section-heading .eyebrow{font-size:10px}.section-heading h2{margin-block:18px}.section-heading>p:last-child{font-size:14px}.principles{grid-template-columns:1fr;gap:0;margin-top:30px}.principle{position:relative;padding:26px 0 26px 98px;border-top:1px solid #ffffff10;min-height:150px}.principle-art{position:absolute;left:-15px;top:20px;width:100px;height:100px;transform:scale(.6);margin:0}.principle h3{font-size:16px}.principle p{font-size:13px;margin-top:9px}.proof-heading{align-items:flex-start;flex-direction:column}.proof-heading .eyebrow{font-size:10px}.proof-controls{text-align:left}.proof-controls p{font-size:13px}.case-viewport{margin-top:20px}.case-card{width:280px}.case-image{height:190px}.case-open{opacity:1}.proof-note{font-size:10px}.about{grid-template-columns:1fr;gap:34px}.founder-visual{aspect-ratio:1.5}.founder-stamp{font-size:73px;transform:rotate(-9deg) translateY(-10px)}.founder-caption{left:20px;bottom:18px;font-size:9px}.founder-caption span:last-child{font-size:10px}.about-copy h2{margin-block:12px 21px}.about-copy .lead{font-size:18px}.about-copy>p{font-size:14px}.founder-facts{justify-content:space-between;padding-right:20px}.niche{padding:24px 17px}.niche>.icon{margin-bottom:22px}.niche h3{font-size:15px}.niche p{font-size:12px;min-height:87px}.niche-tag{font-size:9px;margin-top:15px}.section-disclaimer{font-size:10px}.access-grid{grid-template-columns:1fr;margin-top:32px}.access-card{padding:27px}.access-card h3{font-size:27px}.access-label{font-size:10px}.access-card ul{font-size:13px}.access-card small{font-size:10px}.closing-line{padding-top:65px;gap:22px}.closing-line p{font-size:27px}footer{gap:12px;font-size:10px;flex-wrap:wrap;padding-block:22px}footer .brand{font-size:20px}.motion-control{font-size:10px}.case-dialog{padding:20px}.case-dialog h2{font-size:24px}.modal-image{min-height:180px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.motion-ready .reveal{opacity:1;transform:none}.case-track{will-change:auto}}
