:root{
  --ink:#111827;--muted:#586173;--line:#dce2e8;--paper:#f8fafb;--white:#fff;
  --navy:#111b2c;--navy-2:#1d2a3d;--blue:#6aa8ff;--mint:#49dfb4;--mint-dark:#087f65;
  --shadow:0 26px 80px rgba(17,24,39,.12);--max:1160px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.site-header{max-width:var(--max);margin:0 auto;padding:24px 28px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:760;letter-spacing:-.02em}
.brand img{border-radius:10px;box-shadow:0 6px 18px rgba(17,27,44,.16)}
nav{display:flex;gap:26px;font-size:14px;color:var(--muted)}
nav a{text-decoration:none}nav a:hover{color:var(--ink)}
main{overflow:hidden}
.hero{max-width:var(--max);margin:0 auto;padding:74px 28px 92px;display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}
.eyebrow{margin:0 0 14px;color:var(--mint-dark);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}
h1{max-width:700px;margin-bottom:22px;font-size:clamp(3.1rem,5.7vw,5.6rem);line-height:.98;letter-spacing:-.065em;font-weight:780}
.hero-lede{max-width:660px;margin-bottom:30px;color:var(--muted);font-size:20px;line-height:1.6}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:1px solid transparent;text-decoration:none;font-size:14px;font-weight:720;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.button:hover{transform:translateY(-2px)}
.button.primary{background:var(--ink);color:white;box-shadow:0 12px 24px rgba(17,24,39,.15)}
.button.primary:hover{background:#263044}
.button.secondary{border-color:var(--line);background:white;color:var(--ink)}
.button.full{width:100%}
.trust-list{display:flex;gap:22px;flex-wrap:wrap;padding:0;margin:26px 0 0;list-style:none;color:var(--muted);font-size:13px}
.trust-list li::before{content:"✓";color:var(--mint-dark);font-weight:900;margin-right:7px}
.product-visual{position:relative;min-height:510px;padding:46px 28px;background:linear-gradient(145deg,var(--navy),#0e1421);color:white;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr auto 1.15fr;gap:18px;align-items:center}
.product-visual::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 16%,rgba(73,223,180,.22),transparent 33%),radial-gradient(circle at 10% 90%,rgba(106,168,255,.2),transparent 38%);pointer-events:none}
.source-column,.sync-node,.vault-card{position:relative;z-index:1}
.source-column{display:grid;gap:12px}
.source-card{padding:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.11);display:grid;grid-template-columns:auto 1fr;column-gap:9px;align-items:center}
.source-card small{grid-column:2;color:#aeb9ca;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.source-dot{width:9px;height:9px;border-radius:50%;grid-row:1/3}.blue{background:var(--blue)}.amber{background:#ffc15a}.violet{background:#bd8cff}
.sync-node{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px}
.sync-node::before,.sync-node::after{content:"";position:absolute;top:27px;width:22px;height:1px;background:rgba(255,255,255,.28)}
.sync-node::before{right:100%;margin-right:7px}.sync-node::after{left:100%;margin-left:7px}
.sync-node img{border-radius:15px}.sync-node strong{font-size:12px}.sync-node small{color:#99a6ba;font-size:9px;white-space:nowrap}
.vault-card{padding:18px;background:#f9fbfd;color:var(--ink);box-shadow:0 20px 48px rgba(0,0,0,.25)}
.vault-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:13px;border-bottom:1px solid var(--line);font-size:12px;font-weight:750}
.live-dot{width:8px;height:8px;background:var(--mint);border-radius:50%;box-shadow:0 0 0 4px rgba(73,223,180,.15)}
.note{display:flex;justify-content:space-between;gap:10px;padding:13px 0;border-bottom:1px solid var(--line);font-size:11px}.note:last-child{border:0}.note small{color:var(--muted);text-align:right}.note.featured{display:block;padding:16px 14px;margin:14px 0 2px;border:0;background:#eaf8f4}.note.featured small{display:block;text-align:left;margin-top:3px}
.proof-strip{max-width:var(--max);margin:0 auto 80px;padding:21px 28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;gap:32px;align-items:center;justify-content:space-between;color:#30394a;font-size:14px}.proof-strip>span{color:var(--muted)}.proof-strip small{color:var(--mint-dark);font-weight:700}
.problem-section{max-width:var(--max);margin:0 auto;padding:70px 28px 100px;display:grid;grid-template-columns:1.1fr .9fr;gap:110px;align-items:end}.problem-section h2,.section-heading h2,.pricing-copy h2,.closing h2{font-size:clamp(2.3rem,4vw,4.3rem);line-height:1.05;letter-spacing:-.055em;margin-bottom:0}.problem-section>p{color:var(--muted);font-size:19px;margin-bottom:5px}
.section{padding:110px max(28px,calc((100vw - var(--max))/2 + 28px))}.section-heading{max-width:720px;margin-bottom:58px}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.steps li{padding:28px 34px 0 0;border-right:1px solid var(--line);min-height:230px}.steps li+li{padding-left:34px}.steps li:last-child{border:0}.steps span{color:var(--mint-dark);font-size:12px;font-weight:800}.steps h3{margin:36px 0 10px;font-size:20px}.steps p,.feature-grid p{color:var(--muted);font-size:15px}
.feature-section{background:var(--paper)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.feature-grid article{background:white;padding:34px;min-height:225px}.feature-grid h3{font-size:19px;letter-spacing:-.02em}
.limits-section{max-width:var(--max);margin:0 auto;padding:110px 28px;display:grid;grid-template-columns:1fr 1fr;gap:100px}.limits-section h2{font-size:clamp(2.2rem,3.7vw,3.9rem);line-height:1.06;letter-spacing:-.05em}.limits-copy{padding-left:35px;border-left:3px solid var(--mint)}.limits-copy p{color:var(--muted);font-size:17px}
.pricing-section{background:var(--navy);color:white;display:grid;grid-template-columns:1fr .72fr;gap:110px;align-items:center}.pricing-copy{max-width:600px}.pricing-copy .eyebrow{color:var(--mint)}.pricing-copy>p:last-child{max-width:520px;color:#b5c0d0;font-size:18px;margin-top:24px}
.price-card{background:white;color:var(--ink);padding:38px;box-shadow:0 24px 70px rgba(0,0,0,.25)}.price{font-size:72px;line-height:1;font-weight:790;letter-spacing:-.06em;margin-bottom:6px}.price span{font-size:26px;vertical-align:top;line-height:1.7}.price-note{color:var(--muted);font-size:13px}.price-card ul{padding:18px 0 22px;margin:20px 0;border-top:1px solid var(--line);list-style:none}.price-card li{padding:6px 0;color:#364052;font-size:14px}.price-card li::before{content:"✓";color:var(--mint-dark);font-weight:900;margin-right:9px}.fine-print{margin:16px 0 0;color:var(--muted);font-size:11px;line-height:1.55}
.faq-section{max-width:var(--max);margin:0 auto;padding-left:28px;padding-right:28px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:23px 0}summary{cursor:pointer;font-size:18px;font-weight:720;list-style:none;display:flex;justify-content:space-between;gap:20px}summary::after{content:"+";font-size:24px;font-weight:400;color:var(--muted)}details[open] summary::after{content:"−"}details p{max-width:800px;margin:14px 0 2px;color:var(--muted)}
.closing{max-width:var(--max);margin:0 auto 110px;padding:50px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr auto;gap:25px;align-items:center}.closing img{border-radius:16px}.closing h2{font-size:clamp(1.8rem,3vw,3rem)}
.site-footer{max-width:var(--max);margin:0 auto;padding:0 28px 55px;display:grid;grid-template-columns:1fr auto;gap:24px;color:var(--muted);font-size:13px}.site-footer strong{color:var(--ink)}.site-footer p{margin:4px 0}.footer-links{display:flex;gap:20px}.footer-links a{text-decoration:none}.copyright{grid-column:1/-1;padding-top:22px;border-top:1px solid var(--line)}
@media(max-width:900px){.hero,.problem-section,.limits-section,.pricing-section{grid-template-columns:1fr;gap:55px}.hero{padding-top:45px}.hero-copy{max-width:720px}.product-visual{min-height:460px}.proof-strip{overflow-x:auto;justify-content:flex-start;white-space:nowrap}.steps,.feature-grid{grid-template-columns:1fr}.steps li,.steps li+li{min-height:auto;padding:28px 0;border-right:0;border-bottom:1px solid var(--line)}.steps h3{margin-top:16px}.feature-grid article{min-height:auto}.closing{margin-left:28px;margin-right:28px}.pricing-section{gap:55px}.price-card{max-width:560px}}
@media(max-width:620px){.site-header{padding:18px 20px}.site-header nav a:not(:last-child){display:none}.hero{padding:42px 20px 70px}.hero h1{font-size:3.15rem}.hero-lede{font-size:17px}.product-visual{min-height:auto;padding:22px 16px;grid-template-columns:1fr}.sync-node{padding:10px 0}.sync-node::before,.sync-node::after{display:none}.source-column{grid-template-columns:1fr}.source-card:nth-child(n+3){display:none}.proof-strip,.problem-section,.section,.limits-section{padding-left:20px;padding-right:20px}.problem-section{padding-top:40px}.feature-grid article{padding:27px}.price-card{padding:28px 22px}.closing{margin:0 20px 80px;padding:35px 0;grid-template-columns:auto 1fr}.closing .button{grid-column:1/-1}.site-footer{grid-template-columns:1fr;padding:0 20px 45px}.footer-links{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}