:root{--bg:#f7f8fc;--surface:#fff;--ink:#0f1222;--ink-2:#454b63;--ink-3:#5d637a;--line:#e4e7f0;--brand:#4f46e5;--brand-2:#6366f1;--brand-ink:#3730a3;--accent:#0d9488;--amber:#b45309;--grad:linear-gradient(135deg,#3b3fd8 0%,#5b5bf6 45%,#7c3aed 100%);--r:16px;--r-lg:24px;--shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px -8px rgba(30,27,75,.12);--shadow-lg:0 2px 4px rgba(16,24,40,.04),0 30px 60px -20px rgba(30,27,75,.35);--max:1180px;--font:"Inter","Inter Variable",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}a{color:var(--brand-ink)}a:hover{color:var(--brand)}
:focus-visible{outline:3px solid var(--brand-2);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:99}.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.12;letter-spacing:-.025em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.3rem,5.2vw,4rem);letter-spacing:-.035em}h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}h3{font-size:1.2rem;letter-spacing:-.01em}
p{margin:0 0 1em}.lead{font-size:clamp(1.1rem,1.6vw,1.3rem);color:var(--ink-2);max-width:40em}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-ink);margin-bottom:14px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:#eef0ff;color:var(--brand-ink);font-size:.85rem;font-weight:600;border:1px solid #dfe2ff}
.pill.amber{background:#fff7e6;color:#8a4b06;border-color:#fde5b8}.pill.green{background:#e6f7f4;color:#0b6158;border-color:#c4ece5}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;font-size:.98rem;text-decoration:none;border:1px solid transparent;transition:transform .15s,box-shadow .15s,background .15s;cursor:pointer;min-height:44px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px -6px rgba(79,70,229,.6)}.btn-primary:hover{background:#4338ca;color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn-ghost:hover{color:var(--ink);border-color:#c9cde0;transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--brand-ink)}.btn-light:hover{color:var(--brand-ink);transform:translateY(-1px)}
.btn-outline-light{color:#fff;border-color:rgba(255,255,255,.5)}.btn-outline-light:hover{color:#fff;background:rgba(255,255,255,.12)}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(247,248,252,.82);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.hdr.scrolled{border-bottom-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.02em;font-size:1.08rem}.logo:hover{color:var(--ink)}
.logo svg{width:30px;height:30px}
.nav{display:flex;gap:4px;margin-left:12px}.nav a{color:var(--ink-2);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:.95rem;font-weight:500}
.nav a:hover,.nav a[aria-current=page]{color:var(--ink);background:#eceef7}
.hdr-cta{margin-left:auto;display:flex;gap:10px}.hdr-cta .btn{padding:9px 16px;min-height:40px;font-size:.92rem}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer}
.menu-btn span{display:block;width:18px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px}
@media (max-width:960px){.nav,.hdr-cta{display:none}.menu-btn{display:block}
 .hdr.open .nav{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 16px 20px;margin:0;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
 .hdr.open .nav a{padding:12px;font-size:1.05rem}.hdr.open .nav .m-cta{display:flex;margin-top:8px}}
.nav .m-cta{display:none}
/* sections */
section{padding:96px 0}@media(max-width:700px){section{padding:64px 0}}
.sec-head{max-width:720px;margin-bottom:48px}.center{text-align:center;margin-left:auto;margin-right:auto}
.hero{padding:72px 0 40px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-200px -10% auto;height:700px;background:radial-gradient(600px 300px at 20% 30%,rgba(99,102,241,.18),transparent 70%),radial-gradient(500px 300px at 85% 10%,rgba(13,148,136,.12),transparent 70%);pointer-events:none}
.hero .wrap{position:relative}.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-meta{margin-top:18px;font-size:.9rem;color:var(--ink-3)}
.stage{position:relative;margin-top:56px}
.frame{background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);border:1px solid var(--line);overflow:hidden}
.frame-bar{display:flex;gap:6px;padding:11px 14px;border-bottom:1px solid var(--line);background:#fafbfe}.frame-bar i{width:10px;height:10px;border-radius:50%;background:#e2e5ef}
.float{position:absolute;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);border:1px solid var(--line);padding:16px 18px}
.float-gauge{left:-28px;bottom:48px;width:220px}.float-delta{right:-24px;top:90px;width:250px}
@media(max-width:1240px){.float-gauge{left:12px}.float-delta{right:12px}}
@media(max-width:760px){.float{position:static;width:auto;margin-top:12px}.stage-floats{display:grid;grid-template-columns:1fr 1fr;gap:12px}}
.float small{display:block;color:var(--ink-3);font-size:.78rem}.float strong{font-size:1.5rem;letter-spacing:-.02em}
.gauge-arc{stroke-dasharray:157;stroke-dashoffset:157;animation:arc 1.8s .4s cubic-bezier(.2,.8,.2,1) forwards}@keyframes arc{to{stroke-dashoffset:53}}
.delta-row{display:flex;justify-content:space-between;font-size:.88rem;padding:5px 0;border-top:1px solid #f0f1f6}.delta-row:first-of-type{border-top:0}
.up{color:#0b7a6e;font-weight:600}.down{color:#b4231f;font-weight:600}
.floaty{animation:floaty 6s ease-in-out infinite}.floaty.b{animation-delay:-3s}@keyframes floaty{50%{transform:translateY(-8px)}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.gauge-arc{stroke-dashoffset:53}html{scroll-behavior:auto}}
/* grids */
.grid{display:grid;gap:20px}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:1fr 1fr}}@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow)}
.card p{color:var(--ink-2);margin:0;font-size:.97rem}.ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#eef0ff;color:var(--brand);margin-bottom:16px}.ico svg{width:22px;height:22px}
.feature{display:grid;grid-template-columns:1fr 1.25fr;gap:56px;align-items:center;padding:56px 0}
.feature.rev{grid-template-columns:1.25fr 1fr}.feature.rev .f-text{order:2}
@media(max-width:900px){.feature,.feature.rev{grid-template-columns:1fr;gap:28px}.feature.rev .f-text{order:0}}
.f-text p{color:var(--ink-2)}.ticks{list-style:none;padding:0;margin:18px 0 0}.ticks li{padding:6px 0 6px 30px;position:relative;color:var(--ink-2)}
.ticks li::before{content:"";position:absolute;left:0;top:11px;width:18px;height:18px;border-radius:50%;background:#e6f7f4 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%230d9488'%3E%3Cpath d='M8.2 13.6 4.8 10.2l1.4-1.4 2 2 5.6-5.6 1.4 1.4z'/%3E%3C/svg%3E") center/14px no-repeat}
.shot{border-radius:14px;box-shadow:var(--shadow-lg);border:1px solid var(--line);overflow:hidden;background:#fff}
/* compare slider */
.compare{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line);user-select:none;aspect-ratio:1440/900;background:#fff;--pos:50%}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.compare .after{clip-path:inset(0 0 0 var(--pos))}
.compare .handle{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;background:#fff;transform:translateX(-50%);box-shadow:0 0 0 1px rgba(0,0,0,.08);pointer-events:none}
.compare .handle::after{content:"";position:absolute;top:50%;left:50%;width:44px;height:44px;border-radius:50%;transform:translate(-50%,-50%);background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233730a3' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 6-6 6 6 6M15 6l6 6-6 6'/%3E%3C/svg%3E") center/22px no-repeat;box-shadow:var(--shadow-lg)}
.compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.compare input:focus-visible~.handle::after{outline:3px solid var(--brand-2);outline-offset:3px}
.compare .tag{position:absolute;top:14px;padding:5px 10px;border-radius:8px;background:rgba(15,18,34,.78);color:#fff;font-size:.78rem;font-weight:600;pointer-events:none}.compare .tl{left:14px}.compare .tr{right:14px}
.firm-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.firm-tabs button{font:inherit;font-size:.92rem;font-weight:600;padding:9px 14px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;min-height:44px}
.firm-tabs button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
/* dark band */
.band{background:#0d1023;color:#e6e8f5;position:relative;overflow:hidden}.band h2,.band h3{color:#fff}.band p,.band .lead{color:#b9bdd6}
.band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 80% 0%,rgba(99,102,241,.35),transparent 70%);pointer-events:none}
.band .wrap{position:relative}.band .eyebrow{color:#a5b4fc}
.stat{border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:26px;background:rgba(255,255,255,.04)}
.stat b{display:block;font-size:clamp(2.2rem,4vw,3rem);letter-spacing:-.03em;color:#fff;line-height:1.1}.stat span{color:#b9bdd6;font-size:.95rem}
.band a{color:#c7d2fe}
/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}@media(max-width:1100px){.plans{grid-template-columns:1fr 1fr}}@media(max-width:640px){.plans{grid-template-columns:1fr}}
.plan{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow);position:relative}
.plan.hl{border:2px solid var(--brand);box-shadow:0 30px 60px -30px rgba(79,70,229,.5)}
.plan .price{font-size:2.6rem;font-weight:700;letter-spacing:-.04em;line-height:1;margin:14px 0 4px}.plan .price small{font-size:1rem;color:var(--ink-3);font-weight:500;letter-spacing:0}
.plan .sub{color:var(--ink-3);font-size:.9rem;min-height:2.8em}.plan ul{list-style:none;padding:0;margin:18px 0 24px;flex:1}.plan li{padding:7px 0 7px 26px;position:relative;font-size:.94rem;color:var(--ink-2);border-top:1px solid #f0f1f6}
.plan li::before{content:"";position:absolute;left:0;top:13px;width:14px;height:14px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%234f46e5'%3E%3Cpath d='M8.2 13.6 4.8 10.2l1.4-1.4 2 2 5.6-5.6 1.4 1.4z'/%3E%3C/svg%3E") center/16px no-repeat}
.plan .badge{position:absolute;top:-13px;left:28px}.plan .btn{width:100%}
.callout{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;background:var(--grad);color:#fff;border-radius:var(--r-lg);padding:44px;box-shadow:var(--shadow-lg)}
.callout h2{color:#fff}.callout p{color:#e0e1ff}@media(max-width:800px){.callout{grid-template-columns:1fr;padding:30px}}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--ink-3)}.faq details[open] summary::after{content:"−"}.faq details p{color:var(--ink-2);margin:12px 0 0}
.faq summary::-webkit-details-marker{display:none}
/* prose */
.prose{max-width:760px}.prose h2{font-size:1.5rem;margin-top:1.8em}.prose h3{margin-top:1.4em}.prose p,.prose li{color:var(--ink-2)}.prose li{margin:.35em 0}
.page-hero{padding:72px 0 24px}.page-hero .lead{margin-bottom:0}
.note{border-left:4px solid var(--brand);background:#fff;border-radius:0 12px 12px 0;padding:16px 20px;color:var(--ink-2);box-shadow:var(--shadow)}
.note.amber{border-left-color:#d97706}
table{border-collapse:collapse;width:100%;font-size:.95rem;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f3f4fa;font-weight:600}
.tbl{overflow-x:auto}
/* demo */
.demo-frame{width:100%;height:min(86vh,900px);border:0;display:block;background:#fff}
/* footer */
footer{background:#0b0d1c;color:#b9bdd6;padding:64px 0 36px;font-size:.92rem}footer a{color:#dfe2f5;text-decoration:none}footer a:hover{color:#fff;text-decoration:underline}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}@media(max-width:800px){.ft-grid{grid-template-columns:1fr 1fr}}
footer h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#fff;margin-bottom:12px}footer ul{list-style:none;padding:0;margin:0}footer li{padding:4px 0}
.reg{margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;line-height:1.7}.reg strong{color:#fff;font-weight:600}
footer .logo{color:#fff}
.reveal{transform:translateY(18px);transition:transform .8s cubic-bezier(.2,.8,.2,1)}.reveal.in,.no-js .reveal{transform:none}
.h3{font-size:1.2rem;letter-spacing:-.01em}
.scrolly-sec{padding:72px 0}.scrolly{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;margin-top:32px}.sc-steps .sc-step{min-height:62vh;display:flex;flex-direction:column;justify-content:center;opacity:.35;transition:opacity .4s}.sc-steps .sc-step.on{opacity:1}.sc-step h3{font-size:1.5rem;margin:0 0 8px}.sc-step p{color:var(--ink-2)}.sc-chart{position:relative}.sc-fig{position:sticky;top:calc(50vh - 220px);margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:20px}.sc-fig figcaption{display:flex;justify-content:space-between;gap:12px;font-weight:600;margin-bottom:8px;flex-wrap:wrap}.sc-pct{color:var(--brand-ink)}.sc-fig svg{width:100%;height:auto}.sc-note{font-size:.8rem;color:var(--ink-3);margin:8px 0 0}
@media(max-width:820px){.scrolly{grid-template-columns:1fr;gap:0}.sc-chart{order:-1;position:sticky;top:64px;z-index:2}.sc-fig{position:static;padding:12px}.sc-steps .sc-step{min-height:55vh}}
.video-sec{padding:40px 0 8px}.video-wrap{max-width:1000px;margin:0 auto;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line);background:#0f1222;aspect-ratio:16/10}.video-wrap video{width:100%;height:100%;display:block}.video-cap{text-align:center;font-size:.85rem;color:var(--ink-3);margin-top:12px}
@media(max-width:820px){.sc-fig figcaption{font-size:.9rem;margin-bottom:4px}.sc-fig svg{max-height:200px}.sc-note{font-size:.72rem}.sc-chart{background:var(--bg);padding-bottom:8px}}
.sc-steps .sc-step{opacity:1;border-left:3px solid var(--line);padding-left:20px;transition:border-color .4s}.sc-steps .sc-step.on{border-left-color:var(--brand)}.sc-step:not(.on) h3,.sc-step:not(.on) p{color:var(--ink-3)}
@media(max-width:820px){.scrolly{display:block}.sc-chart{position:sticky;top:64px;z-index:2;background:var(--bg);padding:8px 0 10px;margin:0 -4px}.sc-fig{position:static;padding:10px 12px}.sc-fig svg{max-height:150px}.sc-note{font-size:.7rem;line-height:1.35}.sc-steps .sc-step{min-height:auto;padding:28px 0 28px 16px;margin:18px 0 52vh}.sc-steps .sc-step:last-child{margin-bottom:20vh}}
@media(max-width:820px){.scrolly{display:flex;flex-direction:column}.sc-chart{order:-1}}