@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root{
  --bg:#f6f8fb; --surface:#fff; --ink:#111827; --muted:#64748b;
  --line:#dfe5ec; --dark:#0a1220; --dark2:#101c2f; --accent:#31d0aa;
  --accent2:#59a8ff; --shadow:0 22px 70px rgba(15,23,42,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans",sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,229,236,.8)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{font:700 25px "Space Grotesk",sans-serif;letter-spacing:-1.5px}
.brand-mark{color:var(--accent)}
.nav-links{display:flex;gap:27px;align-items:center;font-size:14px;font-weight:600;color:#475569}
.nav-links a:hover{color:var(--ink)}
.nav-cta{padding:11px 17px;border:1px solid #ccd5df;border-radius:10px;color:var(--ink)!important}
.nav-toggle{display:none;background:none;border:0;font-size:25px}

.hero{padding:92px 0 72px;background:radial-gradient(circle at 75% 15%,rgba(89,168,255,.13),transparent 30%),linear-gradient(#fff,#f6f8fb)}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:72px;align-items:center}
.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;color:#64748b;margin-bottom:17px}
.hero .eyebrow{color:#198d76}
.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:8px;box-shadow:0 0 0 5px rgba(49,208,170,.12)}
h1,h2,h3{font-family:"Space Grotesk",sans-serif;letter-spacing:-1.8px;line-height:1.08;margin:0}
h1{font-size:clamp(43px,5vw,68px);max-width:720px}
h1 span{color:#6c7a8d}
.hero-lead{font-size:18px;color:#5b687a;max-width:640px;margin:25px 0 31px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:10px;padding:13px 20px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer}
.button-primary{background:var(--ink);color:#fff;box-shadow:0 8px 24px rgba(17,24,39,.16)}
.button-primary:hover{transform:translateY(-1px)}
.button-secondary{background:#fff;border-color:#d6dee7}
.full{width:100%}
.trust-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:27px;color:#64748b;font-size:12px;font-weight:600}

.dashboard-shell{background:#fff;border:1px solid #dbe3eb;border-radius:18px;padding:20px;box-shadow:var(--shadow);transform:perspective(1000px) rotateY(-3deg)}
.dashboard-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e9edf2;padding-bottom:15px}
.dashboard-top strong{display:block;font-size:14px;margin-top:3px}
.mini-label{font-size:9px;color:#94a3b8;letter-spacing:1.5px;font-weight:800}
.status-chip{font-size:10px;background:#ecfdf8;color:#16816c;border-radius:20px;padding:6px 9px;font-weight:700}
.status-chip i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:5px}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:15px 0}
.metric{background:#f7f9fb;border-radius:10px;padding:13px}.metric span,.metric small{display:block;color:#8290a1;font-size:9px}.metric strong{display:block;font-size:21px;font-family:"Space Grotesk";margin:3px 0}
.chart-card{border:1px solid #e7ebf0;border-radius:11px;padding:12px}.chart-head{display:flex;justify-content:space-between;font-size:10px;font-weight:700;color:#586579}.chart-period{color:#94a3b8;font-weight:500}
.chart-card svg{width:100%;height:155px;margin-top:8px}.grid line{stroke:#edf1f5;stroke-width:1}.area{fill:url(#area)}.line{fill:none;stroke:#2bbf9f;stroke-width:3}.chart-card circle{fill:#fff;stroke:#2bbf9f;stroke-width:3}
.monitor-list{margin-top:12px;display:grid;gap:7px}.monitor-list div{display:grid;grid-template-columns:12px 1fr auto;align-items:center;gap:8px;font-size:10px}.monitor-list small{color:#8793a2}.dot{width:7px;height:7px;border-radius:50%}.ok{background:#28bf9e}.warn{background:#f3b53f}

.logo-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.logo-strip .container{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:30px}.logo-strip span{font-size:10px;letter-spacing:1.7px;color:#94a3b8;font-weight:800}.logo-strip div{display:flex;gap:32px;color:#9aa6b5;font-size:11px;letter-spacing:1px}

.section{padding:105px 0}.section-heading{max-width:750px}.section-heading h2{font-size:clamp(34px,4vw,50px)}.section-heading>p{font-size:16px;color:var(--muted);max-width:650px;margin-top:19px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:55px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:28px;min-height:225px}.feature-card.featured{background:#0e1928;color:#fff;border-color:#0e1928}.feature-card.featured p{color:#b8c5d5}.feature-card h3{font-size:21px;margin:17px 0 10px}.feature-card p{color:var(--muted);font-size:14px;margin:0}.icon{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;background:#edf7f5;color:#15947b;font-size:22px}.featured .icon{background:#173d42;color:#59dfc1}.feature-card ul{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:7px;font-size:12px;color:#aebccd}.feature-card li:before{content:"✓";color:var(--accent);margin-right:8px}

.dark-section{background:var(--dark);color:#fff}.light .eyebrow{color:#6be3ca}.light h2 span{color:#6be3ca}.light>p{color:#9eacbd}.architecture-diagram{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:18px;align-items:center;margin-top:62px}.arch-node{background:var(--dark2);border:1px solid #27364b;border-radius:14px;padding:27px}.arch-node span{font-size:10px;color:#6be3ca;font-weight:800}.arch-node strong{display:block;font-family:"Space Grotesk";font-size:19px;margin-top:8px}.arch-node small{display:block;color:#8c9aae;margin-top:4px}.main-node{border-color:#3b806f;box-shadow:inset 0 0 0 1px rgba(49,208,170,.08)}.connector{color:#536276;font-size:25px}.architecture-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:18px}.architecture-notes div{border-top:1px solid #263448;padding:18px 5px}.architecture-notes b{color:#61d9c1;font-size:11px;margin-right:13px}.architecture-notes span{font-weight:700;font-size:13px}.architecture-notes small{display:block;color:#8290a4;margin:7px 0 0 28px;font-size:11px}

.split-section{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:start}.check-list{display:grid;gap:18px}.check-list>div{display:flex;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}.check-list span{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:#e7f8f4;color:#168d76;font-weight:800}.check-list b{font-size:15px}.check-list p{margin:4px 0 0;color:var(--muted);font-size:13px}
.security-section{background:#edf2f6}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.security-grid h2{font-size:clamp(35px,4vw,52px)}.security-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}.security-item{display:flex;gap:15px;padding:20px;border-bottom:1px solid #edf0f3}.security-item:last-child{border:0}.security-item>span{font-size:19px;color:#16957c}.security-item b{font-size:15px}.security-item p{font-size:13px;color:var(--muted);margin:4px 0 0}

.centered{text-align:center;margin:auto}.centered>p{margin-left:auto;margin-right:auto}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:55px}.price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:15px;padding:31px}.price-card.highlighted{border:2px solid #1fae92;padding:30px;box-shadow:0 20px 55px rgba(21,111,94,.11)}.popular{position:absolute;right:20px;top:20px;background:#e6faf5;color:#13866f;font-size:9px;letter-spacing:1px;font-weight:800;padding:6px 8px;border-radius:20px}.plan{font-size:10px;letter-spacing:2px;font-weight:800;color:#748196}.price-card h3{font-size:24px;margin:13px 0 9px}.price-card>p{color:var(--muted);font-size:13px;min-height:45px}.price-card ul{padding:0;list-style:none;margin:24px 0;display:grid;gap:10px;font-size:13px;color:#526073}.price-card li:before{content:"✓";color:#18a98d;margin-right:9px}

.cta-section{background:#0a1220;color:#fff;padding:90px 0}.cta-inner{display:grid;grid-template-columns:1fr 440px;gap:80px;align-items:center}.cta-inner .eyebrow{color:#63dfc5}.cta-inner h2{font-size:clamp(36px,4vw,54px)}.cta-inner p{color:#9eacbd;max-width:560px}.demo-form{background:#111d2e;border:1px solid #26374c;padding:25px;border-radius:15px;display:grid;gap:10px}.demo-form input,.demo-form textarea{width:100%;background:#0c1727;border:1px solid #2a3b50;color:#fff;border-radius:8px;padding:12px;font:inherit;font-size:13px;outline:none}.demo-form input:focus,.demo-form textarea:focus{border-color:#49cbb0}.demo-form textarea{resize:vertical}.demo-form small{color:#76e0c9;min-height:17px}

footer{background:#070d17;color:#9aa7b8;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}.footer-brand{color:#fff}.footer-grid p{font-size:12px;line-height:1.7}.footer-grid>div:not(:first-child){display:grid;align-content:start;gap:9px;font-size:12px}.footer-grid b{color:#fff;margin-bottom:5px}.footer-bottom{margin-top:45px;padding-top:18px;border-top:1px solid #1d2a3a;display:flex;justify-content:space-between;font-size:10px;color:#647287}

@media(max-width:900px){
  .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;padding:20px;box-shadow:0 15px 35px rgba(0,0,0,.08);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}.nav-toggle{display:block}
  .hero-grid,.split-section,.security-grid,.cta-inner{grid-template-columns:1fr;gap:45px}.dashboard-shell{transform:none}
  .feature-grid,.pricing-grid{grid-template-columns:1fr 1fr}.logo-strip .container{flex-direction:column;align-items:flex-start;padding:24px 0}.logo-strip div{flex-wrap:wrap}
  .architecture-diagram{grid-template-columns:1fr;gap:8px}.connector{transform:rotate(90deg);text-align:center}.architecture-notes{grid-template-columns:1fr}
}
@media(max-width:600px){
  .container{width:min(100% - 28px,1160px)}.hero{padding-top:60px}.hero-lead{font-size:16px}.trust-row{gap:10px}
  .feature-grid,.pricing-grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.metric{padding:10px}
  .section{padding:75px 0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px}
}