:root{
  --ink:#0B1220;--ink-2:#101A2E;--paper:#F7F8FA;--paper-2:#FFFFFF;--line:#E3E7EE;--muted:#5B6472;--text:#1A2233;
  --signal:#14B8A6;--signal-ink:#0F766E;--pulse:#A3E635;--amber:#F59E0B;--red:#EF4444;
  --radius:14px;--radius-s:8px;--shadow:0 1px 2px rgba(11,18,32,.06),0 8px 24px -12px rgba(11,18,32,.18);
  --sans:Inter,system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;--mono:"JetBrains Mono",Menlo,Consolas,monospace;
  --wrap:1120px;--gutter:16px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ink:#F7F8FA;--ink-2:#E6EAF0;--paper:#0B1220;--paper-2:#111B2F;--line:#1F2A40;--muted:#9AA4B2;--text:#DCE2EA;--signal:#2DD4BF;--signal-ink:#5EEAD4;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.6);
}}
:root[data-theme="dark"]{--ink:#F7F8FA;--ink-2:#E6EAF0;--paper:#0B1220;--paper-2:#111B2F;--line:#1F2A40;--muted:#9AA4B2;--text:#DCE2EA;--signal:#2DD4BF;--signal-ink:#5EEAD4}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
h1,h2,h3,h4{color:var(--ink);letter-spacing:-.02em;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2rem,5.5vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:700;margin-top:1.6em}
h3{font-size:1.2rem;font-weight:700;margin-top:1.4em}
p,li{max-width:70ch}
a{color:var(--signal-ink);text-decoration:none}
a:hover{text-decoration:underline}
code,kbd,pre{font-family:var(--mono);font-size:.92em}
code{background:var(--paper-2);border:1px solid var(--line);border-radius:6px;padding:.1em .4em}
pre{background:var(--ink);color:#E6EAF0;padding:16px 18px;border-radius:var(--radius-s);overflow:auto;line-height:1.5;font-size:.88rem;max-width:100%}
pre code{background:none;border:0;padding:0;color:inherit}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) pre{background:#060B16}}
table{border-collapse:collapse;width:100%;font-size:.95rem;display:block;overflow-x:auto}
th,td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{color:var(--ink);font-weight:700;background:var(--paper-2)}
tr:last-child td{border-bottom:0}
.muted{color:var(--muted)}.small{font-size:.9rem}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:700;color:var(--signal-ink);margin:0 0 .6em}
.skip{position:absolute;left:-999px;top:0;background:var(--pulse);color:#000;padding:8px 12px}
.skip:focus{left:8px;top:8px;z-index:100}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--ink);letter-spacing:-.02em}
.brand em{font-style:normal;color:var(--signal)}
.brand:hover{text-decoration:none}
.site-nav{display:flex;gap:4px;margin-left:auto}
.site-nav a{color:var(--text);padding:8px 12px;border-radius:8px;font-weight:500}
.site-nav a:hover,.site-nav a[aria-current]{background:var(--paper-2);text-decoration:none;color:var(--ink)}
.header-cta{display:flex;gap:8px}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;color:var(--ink);font-size:1.2rem;padding:4px 10px}
@media (max-width:860px){
  .site-nav,.header-cta{display:none}
  .menu-toggle{display:block}
  body.nav-open .site-nav{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px var(--gutter)}
  body.nav-open .header-cta{display:flex;position:absolute;top:calc(64px + 240px);left:0;right:0;padding:12px var(--gutter) 16px;background:var(--paper);border-bottom:1px solid var(--line)}
}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;font-weight:700;border:1px solid transparent;white-space:nowrap;line-height:1.2}
.btn:hover{text-decoration:none;filter:brightness(1.05)}
.btn.primary{background:var(--signal);color:#04211E;border-color:var(--signal)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.dark{background:var(--ink);color:var(--paper)}
.btn.lg{padding:14px 24px;font-size:1.05rem;border-radius:12px}
/* hero */
.hero{padding:72px 0 48px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{margin-bottom:.4em}
.hero .lede{font-size:1.2rem;color:var(--muted);max-width:56ch}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 10px}
.hero .fine{font-size:.9rem;color:var(--muted)}
.clients{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:.9rem;color:var(--muted)}
.clients strong{color:var(--ink);font-weight:600}
@media (max-width:860px){.hero{padding:40px 0 24px}.hero .wrap{grid-template-columns:1fr;gap:28px}}
/* chat demo */
.chat{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column;gap:12px;font-size:.95rem}
.chat .msg{padding:12px 14px;border-radius:12px;max-width:92%}
.chat .user{align-self:flex-end;background:var(--ink);color:var(--paper);border-bottom-right-radius:4px}
.chat .ai{align-self:flex-start;background:var(--paper);border:1px solid var(--line);border-bottom-left-radius:4px}
.chat .tool{align-self:flex-start;font-family:var(--mono);font-size:.78rem;color:var(--muted);background:color-mix(in srgb,var(--signal) 10%,transparent);border:1px dashed color-mix(in srgb,var(--signal) 50%,transparent);padding:6px 10px;border-radius:8px}
.chat .tool b{color:var(--signal-ink);font-weight:600}
/* sections */
section.band{padding:56px 0}
section.band.alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:68ch;margin-bottom:28px}
.section-head p{color:var(--muted);font-size:1.05rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
@media (max-width:860px){.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card .more{font-weight:700}
section.band.alt .card{background:var(--paper)}
.icon{width:40px;height:40px;border-radius:10px;background:color-mix(in srgb,var(--signal) 14%,transparent);display:grid;place-items:center;color:var(--signal-ink);font-weight:800;margin-bottom:12px;font-family:var(--mono)}
.badge{display:inline-block;font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:999px;background:color-mix(in srgb,var(--pulse) 30%,transparent);color:#365314;margin-left:6px;vertical-align:middle}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .badge{color:var(--pulse)}}
.badge.write{background:color-mix(in srgb,var(--amber) 22%,transparent);color:#92400E}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .badge.write{color:#FCD34D}}
/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps li{list-style:none;position:relative;padding:22px 22px 22px 64px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius)}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:20px;top:20px;width:30px;height:30px;border-radius:50%;background:var(--signal);color:#04211E;font-weight:800;display:grid;place-items:center}
.steps h3{margin:0 0 .3em;font-size:1.05rem}
.steps p{margin:0;font-size:.95rem;color:var(--muted)}
@media (max-width:860px){.steps{grid-template-columns:1fr}}
ol.steps{padding:0;margin:0}
/* data list */
.datalist{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px 16px;padding:0;margin:16px 0;list-style:none;font-size:.95rem}
.datalist li{padding:6px 0;border-bottom:1px dashed var(--line)}
/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
@media (max-width:860px){.plans{grid-template-columns:1fr}}
.plan{position:relative;display:flex;flex-direction:column}
.plan.featured{border-color:var(--signal);box-shadow:0 0 0 3px color-mix(in srgb,var(--signal) 25%,transparent),var(--shadow)}
.plan .tag{position:absolute;top:-12px;left:22px;background:var(--signal);color:#04211E;font-size:.75rem;font-weight:800;padding:3px 10px;border-radius:999px}
.plan .price{font-size:2.4rem;font-weight:800;color:var(--ink);letter-spacing:-.03em;margin:8px 0 0}
.plan .price small{font-size:1rem;color:var(--muted);font-weight:500;letter-spacing:0}
.plan .annual{color:var(--muted);font-size:.92rem;margin:0 0 14px}
.plan ul{padding:0;margin:0 0 20px;list-style:none;flex:1}
.plan li{padding:7px 0 7px 26px;position:relative;font-size:.95rem;max-width:none}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--signal-ink);font-weight:800}
.plan li.no{color:var(--muted)}.plan li.no::before{content:"–";color:var(--muted)}
.toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:var(--paper-2);margin:0 0 28px}
.toggle label{padding:6px 14px;border-radius:999px;cursor:pointer;font-weight:600;font-size:.92rem}
.toggle input{display:none}
.toggle input:checked+label{background:var(--ink);color:var(--paper)}
body:not(.annual) .only-annual,body.annual .only-monthly{display:none}
/* faq */
details{border-bottom:1px solid var(--line);padding:4px 0}
summary{cursor:pointer;font-weight:700;color:var(--ink);padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--muted);font-weight:400}
details[open] summary::after{content:"–"}
details p{margin-top:0}
/* prose pages */
.page main,.blog main{padding-bottom:40px}
.prose{max-width:760px;margin:0 auto;padding:48px var(--gutter) 24px}
.prose h1{font-size:clamp(1.9rem,4.5vw,2.8rem)}
.prose .lede{font-size:1.15rem;color:var(--muted)}
.prose img,.prose svg{max-width:100%;height:auto}
.prose table{margin:16px 0}
.prose blockquote{border-left:3px solid var(--signal);margin:16px 0;padding:4px 18px;color:var(--muted)}
.prose .meta{color:var(--muted);font-size:.9rem;margin-bottom:24px}
.callout{background:var(--paper-2);border:1px solid var(--line);border-left:4px solid var(--signal);border-radius:var(--radius-s);padding:14px 18px;margin:20px 0}
.callout.warn{border-left-color:var(--amber)}
.cta-box{background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:32px;margin:40px 0 0;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.cta-box h2{color:var(--paper);margin:0 0 .2em;font-size:1.5rem}
.cta-box p{margin:0;color:#B8C0CC}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .cta-box{background:var(--paper-2);border:1px solid var(--line)}:root:not([data-theme="light"]) .cta-box h2{color:var(--ink)}}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:16px 0 0}
.tabs a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:.9rem;font-weight:600;color:var(--text);background:var(--paper-2)}
.tabs a[aria-current]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.toc{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-s);padding:14px 18px;font-size:.92rem;margin:20px 0}
.toc ol{margin:6px 0 0;padding-left:20px}
.compare td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}
.yes{color:var(--signal-ink);font-weight:700}.no{color:var(--muted)}
.site-footer{border-top:1px solid var(--line);padding:48px 0 24px;margin-top:40px;font-size:.95rem}
.site-footer h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 10px;color:var(--muted)}
.site-footer a{display:block;color:var(--text);padding:3px 0}
.site-footer .brand{display:inline-flex;margin-bottom:10px}
.site-footer .copyright{margin-top:32px;padding-top:16px;border-top:1px solid var(--line)}
.kbd{font-family:var(--mono);font-size:.85em;background:var(--paper-2);border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 6px}
.trial-strip{background:linear-gradient(90deg,color-mix(in srgb,var(--signal) 18%,transparent),color-mix(in srgb,var(--pulse) 18%,transparent));border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;text-align:center;font-weight:600}
.logos{display:flex;flex-wrap:wrap;gap:12px}
.logos span{border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-weight:600;font-size:.9rem;background:var(--paper-2)}
/* mobile tables: keep columns readable and hint that they scroll */
@media (max-width:860px){
  .prose table td,.prose table th{min-width:150px}
  .prose table td:not(:first-child),.prose table th:not(:first-child){min-width:220px}
  .prose table td:first-child{position:sticky;left:0;background:var(--paper);z-index:1}
  .prose table th:first-child{position:sticky;left:0;z-index:2}
  .prose table::before{content:"← swipe to see all columns →";display:block;font-size:.75rem;color:var(--muted);padding:2px 0 6px}
}

/* ===== hero with photo/video background + animated data layer ===== */
.hero-media{position:relative;color:#E6EAF0;padding:88px 0 72px;overflow:hidden;background:#0B1220}
.hero-media .wrap{position:relative;z-index:2}
.hero-media h1,.hero-media .lede,.hero-media .fine,.hero-media .clients{color:#F7F8FA}
.hero-media .lede{color:#C9D1DC}
.hero-media .fine,.hero-media .clients{color:#9AA4B2}
.hero-media .clients strong{color:#F7F8FA}
.hero-media .eyebrow{color:#5EEAD4}
.hero-media .btn.ghost{color:#F7F8FA;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.04)}
.hero-bg{position:absolute;inset:0;z-index:0;background:radial-gradient(1200px 600px at 70% 30%,#14343a 0%,#0B1220 60%)}
.hero-bg picture,.hero-bg img,.hero-bg video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center right;opacity:.55}
.hero-bg picture{opacity:1}
.hero-bg video{z-index:1}
.hero-scrim{position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(11,18,32,.96) 0%,rgba(11,18,32,.85) 40%,rgba(11,18,32,.35) 75%,rgba(11,18,32,.6) 100%),linear-gradient(180deg,rgba(11,18,32,.2) 0%,rgba(11,18,32,0) 40%,rgba(11,18,32,.9) 100%)}
.data-layer{position:absolute;inset:0;z-index:3;width:100%;height:100%;opacity:.55;pointer-events:none}
.data-layer .hrv{fill:none;stroke:#2DD4BF;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 7s ease-in-out infinite}
.data-layer .base{fill:none;stroke:#2DD4BF;stroke-width:1;stroke-dasharray:4 6;opacity:.5}
.data-layer .bar{fill:#A3E635;opacity:.35;transform-origin:bottom;transform-box:fill-box;animation:rise 7s ease-in-out infinite}
.data-layer .bar:nth-child(2){animation-delay:.2s}.data-layer .bar:nth-child(3){animation-delay:.4s}.data-layer .bar:nth-child(4){animation-delay:.6s}.data-layer .bar:nth-child(5){animation-delay:.8s}.data-layer .bar:nth-child(6){animation-delay:1s}.data-layer .bar:nth-child(7){animation-delay:1.2s}
.data-layer .dot{fill:#A3E635;animation:travel 3.5s linear infinite}
.data-layer .dot.d2{animation-delay:1.2s}.data-layer .dot.d3{animation-delay:2.4s}
.data-layer text{fill:#9AA4B2;font-family:var(--mono);font-size:11px;letter-spacing:.04em}
@keyframes draw{0%{stroke-dashoffset:1400;opacity:0}8%{opacity:1}60%{stroke-dashoffset:0;opacity:1}90%{opacity:1}100%{stroke-dashoffset:0;opacity:0}}
@keyframes rise{0%,10%{transform:scaleY(0)}45%,85%{transform:scaleY(1)}100%{transform:scaleY(0)}}
@keyframes travel{0%{offset-distance:0%;opacity:0}10%{opacity:1}90%{opacity:1}100%{offset-distance:100%;opacity:0}}
.data-layer .dot{offset-path:path("M 560 330 C 640 330, 660 180, 760 180 S 900 120, 980 120");offset-rotate:0deg}
@media (prefers-reduced-motion:reduce){.hero-bg video{display:none}.data-layer *{animation:none!important}.data-layer .hrv{stroke-dashoffset:0}.data-layer .bar{transform:none}.data-layer .dot{display:none}}
@media (max-width:860px){.hero-media{padding:56px 0 40px}.hero-bg img,.hero-bg video{object-position:70% center;opacity:.4}.data-layer{display:none}.hero-scrim{background:linear-gradient(180deg,rgba(11,18,32,.9) 0%,rgba(11,18,32,.75) 50%,rgba(11,18,32,.95) 100%)}}
.hero-media .chat{background:rgba(17,27,47,.82);border-color:rgba(255,255,255,.1);backdrop-filter:blur(8px)}
.hero-media .chat .ai{background:rgba(11,18,32,.7);border-color:rgba(255,255,255,.08);color:#E6EAF0}
.hero-media .chat .user{background:#F7F8FA;color:#0B1220}
.hero-media .chat .tool{color:#9AA4B2}
.hero-media .chat .tool b{color:#5EEAD4}

/* photo cards */
.photo-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:860px){.photo-cards{grid-template-columns:1fr}}
.photo-card{position:relative;min-height:380px;border-radius:var(--radius);overflow:hidden;background:#0B1220 center/cover no-repeat;display:flex;align-items:flex-end;color:#F7F8FA;box-shadow:var(--shadow)}
.photo-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,18,32,.05) 0%,rgba(11,18,32,.55) 55%,rgba(11,18,32,.95) 100%)}
.photo-card .inner{position:relative;padding:24px}
.photo-card .step{font-family:var(--mono);font-size:.78rem;color:#A3E635;letter-spacing:.08em;text-transform:uppercase}
.photo-card h3{color:#F7F8FA;margin:.3em 0 .4em;font-size:1.35rem}
.photo-card p{color:#C9D1DC;font-size:.95rem;margin:0}
.photo-card .ex{display:block;margin-top:12px;font-size:.85rem;color:#9AA4B2;font-style:italic}
.photo-card.c1{background-color:#0f2a2e;background-image:url(/media/cyclist.webp)}
.photo-card.c2{background-color:#0d1b33;background-image:url(/media/sleep.webp)}
.photo-card.c3{background-color:#132a1a;background-image:url(/media/watch.webp)}