
:root{
  --bg:#f6f7fc; --bg-soft:#eceef7; --panel:#ffffff; --ink:#0a0a0a; --ink-2:#16181d;
  --txt:#0a0a0a; --dim:#5b6472; --faint:#8a93a3;
  --line:rgba(30,35,80,.10); --line-2:rgba(30,35,80,.06);
  --c1:#4f46e5; --c2:#7c5cff; --c3:#22d3ee;
  --grad:linear-gradient(110deg,#4338ca,#6366f1 40%,#7c5cff 75%,#a78bfa);
  --shadow-md:0 8px 30px rgba(40,45,90,.08);
  --shadow-lg:0 24px 70px rgba(40,45,90,.11);
  --r:16px; --r-lg:24px;
}
html.lx-dark{
  --bg:#0a0d17; --bg-soft:#0e1220; --panel:#0d0f16; --ink:#eef1f8; --ink-2:#eef1f8;
  --txt:#eef1f8; --dim:#9aa5b8; --faint:#6b7688;
  --line:rgba(238,241,248,.11); --line-2:rgba(238,241,248,.06);
  --grad:linear-gradient(110deg,#818cf8,#a78bfa 40%,#22d3ee 80%);
  --shadow-md:0 8px 30px rgba(0,0,0,.45);
  --shadow-lg:0 24px 70px rgba(0,0,0,.55);
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(1100px 620px at 50% -140px, rgba(99,102,241,.10), transparent 62%),
    radial-gradient(860px 540px at 100% 160px, rgba(34,211,238,.09), transparent 58%),
    radial-gradient(760px 600px at -5% 34%, rgba(139,92,246,.06), transparent 60%),
    var(--bg);
  background-attachment:fixed;
  color:var(--txt);font-family:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html.lx-dark body{
  background:
    radial-gradient(1100px 620px at 50% -140px, rgba(99,102,241,.15), transparent 62%),
    radial-gradient(860px 540px at 100% 160px, rgba(34,211,238,.07), transparent 58%),
    radial-gradient(760px 600px at -5% 34%, rgba(139,92,246,.09), transparent 60%),
    var(--bg);
  background-attachment:fixed;
}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
a{color:inherit;text-decoration:none}
code{font-family:"SF Mono",SFMono-Regular,ui-monospace,Menlo,Consolas,"Liberation Mono",monospace}
::selection{background:rgba(99,102,241,.22)}

/* ============ NAV ============ */
nav{position:fixed;inset:0 0 auto 0;z-index:80;backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);background:rgba(246,247,252,.78);border-bottom:1px solid var(--line-2);transition:background .3s}
html.lx-dark nav{background:rgba(10,13,23,.72)}
.nav{display:flex;align-items:center;gap:32px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:750;font-size:19px;letter-spacing:-.2px;color:var(--txt);flex:none}
.logo .mk{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;font-weight:850;color:#fff;font-size:15px;letter-spacing:0;box-shadow:0 2px 12px rgba(99,102,241,.4)}
.logo em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.navlinks{display:flex;gap:30px;font-size:14.5px;margin:0 auto;color:var(--dim)}
.navlinks a{position:relative;padding:6px 0;transition:color .2s;font-weight:500;white-space:nowrap}
.navlinks a:hover,.navlinks a.on{color:var(--txt)}
.navlinks a.on::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--c1)}
.btn{border-radius:999px;padding:8px 20px;font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-align:center;letter-spacing:.1px;line-height:1.4}
.btn-p{background:var(--ink);color:var(--bg)}
html.lx-light .btn-p{background:#0a0a0a;color:#fff}
.btn-p:hover{opacity:.85;transform:translateY(-1px)}
.btn-g{border:1px solid var(--line);color:var(--txt);background:transparent}
.btn-g:hover{border-color:var(--c1);color:var(--c1)}
.btn-lg{padding:13px 30px;font-size:15.5px}
.nav .user{display:flex;gap:10px;align-items:center;flex:none}
.theme-btn{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);background:transparent;cursor:pointer;font-size:16px;line-height:1;color:var(--dim);transition:.2s}
.theme-btn:hover{border-color:var(--c1);color:var(--c1);transform:rotate(12deg)}
.lx-uname{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(99,102,241,.35);background:rgba(99,102,241,.07);color:var(--txt);border-radius:999px;padding:5px 7px 5px 14px;font-size:13px;font-weight:650;white-space:nowrap}
.lx-uname .av{width:24px;height:24px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:850}
.lx-logout{background:none;border:1px solid rgba(239,68,68,.30);color:var(--faint);border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer}
.lx-logout:hover{color:#ef4444;border-color:rgba(239,68,68,.55)}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:176px 0 60px}
.hero .bgfx{position:absolute;inset:0;pointer-events:none}
.hero .bgfx .glow{position:absolute;border-radius:50%;filter:blur(90px)}
.hero .bgfx .g1{width:720px;height:720px;background:rgba(99,102,241,.16);top:-320px;left:50%;transform:translateX(-50%)}
.hero .bgfx .g2{width:520px;height:520px;background:rgba(34,211,238,.12);top:60px;right:-220px}
html.lx-dark .hero .bgfx .g1{background:rgba(99,102,241,.22)}
html.lx-dark .hero .bgfx .g2{background:rgba(34,211,238,.10)}
.hero .inner{position:relative;z-index:2;text-align:center;max-width:1020px;margin:0 auto}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:650;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-bottom:26px}
.hero .eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--c1);display:inline-block}
.hero h1{font-size:clamp(42px,7vw,84px);font-weight:700;letter-spacing:-.045em;line-height:1.06;color:var(--txt)}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:clamp(16px,2vw,19.5px);color:var(--dim);max-width:660px;margin:28px auto 0;line-height:1.85;font-weight:400}
.hero .cta{display:flex;gap:14px;justify-content:center;align-items:center;margin-top:40px;flex-wrap:wrap}
.hero .note{margin-top:22px;font-size:13px;color:var(--faint)}
.hero .note code{color:var(--c1);font-size:12px;background:rgba(99,102,241,.06);border:1px solid rgba(99,102,241,.14);padding:1px 8px;border-radius:6px}

/* terminal */
.term{position:relative;z-index:2;max-width:760px;margin:64px auto 0;border-radius:14px;overflow:hidden;background:#0b1020;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.08);text-align:left}
.term .tb{display:flex;align-items:center;gap:8px;padding:12px 18px;background:rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.06)}
.term .tb i{width:11px;height:11px;border-radius:50%}
.term .tb i:nth-child(1){background:#ff5f57}.term .tb i:nth-child(2){background:#febc2e}.term .tb i:nth-child(3){background:#28c840}
.term .tb span{margin-left:auto;font-size:11.5px;color:rgba(255,255,255,.42);font-family:ui-monospace,Menlo,Consolas,monospace;letter-spacing:.02em}
.term pre{padding:22px 24px 26px;font-size:13.5px;line-height:1.9;color:#e6edf7;overflow-x:auto}
.term pre .cm{color:#6b7a99}
.term pre .v{color:#7ee787}.term pre .k{color:#79c0ff}.term pre .s{color:#a5d6ff}.term pre .o{color:#ff7b72}.term pre .u{color:#ffa657}

/* brand marquee */
.brands{position:relative;padding:86px 0 8px;overflow:hidden}
.brands .lab{text-align:center;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-bottom:30px;font-weight:600}
.marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee .track{display:flex;gap:56px;width:max-content;animation:scroll-x 36s linear infinite;align-items:center}
.marquee:hover .track{animation-play-state:paused}
@keyframes scroll-x{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:650;color:var(--faint);white-space:nowrap;letter-spacing:-.01em;transition:color .2s}
.brand:hover{color:var(--txt)}
.brand .dot{width:8px;height:8px;border-radius:2.5px;background:var(--grad);opacity:.5}

/* ============ SECTIONS ============ */
.sec{padding:132px 0}
.sec-head{max-width:940px;margin:0 auto 70px;text-align:center}
.sec-head .eyebrow{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:650;color:var(--c1);margin-bottom:16px;display:block}
.sec-head h2{font-size:clamp(23px,4.2vw,46px);font-weight:700;letter-spacing:-.035em;line-height:1.2;white-space:nowrap}
.sec-head p{color:var(--dim);font-size:17px;margin-top:18px;line-height:1.8}
.sec-head.left{text-align:left;margin:0 0 60px}
/* alt section bg */
.sec.alt{background:linear-gradient(180deg,var(--bg-soft),rgba(255,255,255,.6) 30%,rgba(255,255,255,.6) 70%,var(--bg-soft));border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
html.lx-dark .sec.alt{background:linear-gradient(180deg,var(--bg-soft),rgba(10,13,23,.0) 30%,rgba(10,13,23,0) 70%,var(--bg-soft))}

/* ============ CAPABILITIES (bento / hairline grid) ============ */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
@media(max-width:900px){.cap-grid{grid-template-columns:1fr}}
.cap{border:1px solid var(--line);margin:-.5px;background:var(--bg);padding:38px 34px 42px;transition:.3s;position:relative;overflow:hidden}
.cap:hover{background:var(--bg-soft)}
html.lx-dark .cap:hover{background:#0a0c12}
.cap .no{font-size:13px;font-weight:700;color:var(--faint);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.cap h3{font-size:21px;font-weight:680;letter-spacing:-.02em;margin:18px 0 10px}
.cap p{font-size:14.5px;color:var(--dim);line-height:1.8}
.cap .lnk{margin-top:22px;font-size:14px;font-weight:600;color:var(--c1);display:inline-flex;align-items:center;gap:6px}
.cap .lnk svg{width:15px;height:15px;transition:transform .2s}
.cap:hover .lnk svg{transform:translateX(3px)}

/* ============ WHY (editorial split) ============ */
.why-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:80px;align-items:start}
@media(max-width:980px){.why-grid{grid-template-columns:1fr;gap:48px}}
.why-left .lead{font-size:clamp(24px,3vw,34px);font-weight:650;letter-spacing:-.025em;line-height:1.4}
.why-left .lead b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.why-left p{margin-top:22px;color:var(--dim);font-size:16px;line-height:1.9}
.why-left .stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px;max-width:480px}
.why-left .stat-row .s b{font-size:30px;font-weight:750;letter-spacing:-.03em;display:block}
.why-left .stat-row .s span{font-size:12.5px;color:var(--faint)}
.why-list{display:flex;flex-direction:column}
.why-item{display:flex;gap:26px;padding:30px 4px;border-bottom:1px solid var(--line-2);transition:.2s}
.why-item:hover{padding-left:12px;padding-right:8px}
.why-item:first-child{border-top:1px solid var(--line-2)}
.why-item .no{flex:none;font-size:15px;font-weight:750;color:var(--faint);font-variant-numeric:tabular-nums;letter-spacing:.06em;padding-top:5px}
.why-item h3{font-size:19px;font-weight:670;letter-spacing:-.015em}
.why-item p{font-size:14.5px;color:var(--dim);margin-top:5px;line-height:1.8}

/* ============ PRICING LINE ============ */
.price-band{border:1px solid var(--line);border-radius:22px;padding:54px 56px;display:flex;align-items:center;justify-content:space-between;gap:40px;background:linear-gradient(120deg,rgba(99,102,241,.05),rgba(34,211,238,.04));flex-wrap:wrap}
.price-band h3{font-size:clamp(24px,3vw,32px);font-weight:680;letter-spacing:-.02em;line-height:1.3}
.price-band p{color:var(--dim);font-size:15px;margin-top:10px;max-width:520px}
.price-band .right{flex:none;display:flex;gap:12px;align-items:center}
.price-band .price-tag{font-size:15px;color:var(--dim)}
.price-band .price-tag b{font-size:24px;color:var(--txt);font-weight:750;letter-spacing:-.02em}

/* ============ GET STARTED ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:64px;counter-reset:step}
@media(max-width:900px){.steps{grid-template-columns:1fr;gap:44px}}
.step{counter-increment:step;position:relative}
.step::before{content:"0" counter(step);font-size:15px;font-weight:750;color:var(--c1);letter-spacing:.1em}
.step .bar{width:44px;height:2px;background:var(--grad);border-radius:2px;margin:18px 0 26px}
.step h3{font-size:21px;font-weight:680;letter-spacing:-.02em;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--dim);line-height:1.85}
.step a{color:var(--c1);font-weight:600;font-size:14.5px}

/* ============ FINAL CTA ============ */
.final{position:relative;text-align:center;padding:140px 0;overflow:hidden}
.final .fglow{position:absolute;width:680px;height:480px;background:radial-gradient(ellipse at center,rgba(99,102,241,.14),transparent 65%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;filter:blur(30px)}
.final .inner{position:relative;z-index:2}
.final h2{font-size:clamp(28px,4.6vw,54px);font-weight:700;letter-spacing:-.04em;line-height:1.15;white-space:nowrap}
.final p{color:var(--dim);font-size:17px;margin:22px auto 40px;max-width:560px}
.final .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.final .cta .btn{font-size:16px;padding:15px 36px}

/* ============ FOOTER ============ */
footer{border-top:1px solid var(--line-2);background:var(--bg-soft)}
.foot-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1fr;gap:36px;padding:76px 0 56px}
@media(max-width:980px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-brand p{font-size:13.5px;color:var(--dim);margin-top:16px;max-width:300px;line-height:1.8}
.foot-col h5{font-size:12.5px;font-weight:650;color:var(--faint);letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.foot-col a{display:block;font-size:14px;color:var(--dim);padding:5.5px 0;transition:color .2s}
.foot-col a:hover{color:var(--c1)}
.foot-soc{display:flex;gap:10px;margin-top:18px}
.foot-soc a{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--dim);font-size:16px;transition:.2s}
.foot-soc a:hover{color:var(--c1);border-color:var(--c1)}
.foot-bar{border-top:1px solid var(--line-2);padding:20px 0 30px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--faint)}
.foot-bar .links{display:flex;gap:22px;flex-wrap:wrap}
.foot-bar a:hover{color:var(--c1)}

@media(max-width:720px){
  .wrap{padding:0 20px}
  nav{position:sticky}
  .navlinks{display:none}
  .nav{gap:14px}
  .sec{padding:92px 0}
  .sec-head h2,.final h2{font-size:clamp(20px,6.4vw,26px);white-space:normal;letter-spacing:-.02em}
  .why-left .lead{font-size:clamp(20px,5.6vw,24px)}
  .cap-grid{border-radius:14px}
  .cap{padding:28px 22px}
  .price-band{padding:38px 26px}
  .foot-grid{grid-template-columns:1fr 1fr;padding:56px 0 40px}
}

/* ============ INNER PAGES ============ */
.page-hero{position:relative;overflow:hidden;padding:172px 0 76px;text-align:center}
.page-hero .bgfx{position:absolute;inset:0;pointer-events:none}
.page-hero .bgfx .glow{position:absolute;border-radius:50%;filter:blur(90px)}
.page-hero .bgfx .g1{width:680px;height:520px;background:rgba(99,102,241,.14);top:-240px;left:50%;transform:translateX(-50%)}
html.lx-dark .page-hero .bgfx .g1{background:rgba(99,102,241,.20)}
.page-hero .inner{position:relative;z-index:2;max-width:880px;margin:0 auto}
.page-hero .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:650;letter-spacing:.18em;text-transform:uppercase;color:var(--c1);margin-bottom:22px}
.page-hero h1{font-size:clamp(32px,5vw,58px);font-weight:700;letter-spacing:-.04em;line-height:1.12;white-space:nowrap}
.page-hero .lead{color:var(--dim);font-size:clamp(15.5px,1.9vw,18px);max-width:680px;margin:22px auto 0;line-height:1.9}
.page-hero .crumb{display:inline-flex;gap:8px;align-items:center;font-size:13px;color:var(--faint);margin-bottom:20px}
.page-hero .crumb a{color:var(--faint);transition:color .2s}
.page-hero .crumb a:hover{color:var(--c1)}
.page-hero .crumb b{color:var(--dim);font-weight:600}
.page-cta{margin-top:56px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* generic content */
.prose{max-width:880px;margin:0 auto;position:relative;z-index:2}
.prose h2{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.03em;margin:0 0 20px;white-space:nowrap}
.prose h3{font-size:20px;font-weight:670;letter-spacing:-.015em;margin:0 0 10px}
.prose p{color:var(--dim);font-size:15.5px;line-height:1.95;margin-bottom:16px}
.prose p b{color:var(--txt);font-weight:650}
.prose ul{list-style:none;margin:0 0 18px}
.prose li{position:relative;padding-left:24px;color:var(--dim);font-size:15px;line-height:1.9;margin-bottom:8px}
.prose li::before{content:'';position:absolute;left:4px;top:.85em;width:7px;height:7px;border-radius:2px;background:var(--grad)}
.sect-gap{padding:34px 0 8px}

/* code block */
.code{position:relative;background:#0b1020;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:20px 24px;overflow-x:auto;margin:6px 0 26px}
.code pre{margin:0;color:#e6edf7;font-size:13px;line-height:1.85;font-family:"SF Mono",SFMono-Regular,ui-monospace,Menlo,Consolas,monospace}
.code pre .cm{color:#6b7a99}.code pre .v{color:#7ee787}.code pre .k{color:#79c0ff}.code pre .s{color:#a5d6ff}.code pre .p{color:#ff7b72}

/* endpoint table */
.api-tbl{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0 30px}
.api-tbl th{text-align:left;padding:12px 16px;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);font-weight:650;border-bottom:1px solid var(--line)}
.api-tbl td{padding:15px 16px;border-bottom:1px solid var(--line-2);color:var(--dim);vertical-align:top}
.api-tbl td:first-child{color:var(--txt);font-weight:650}
.api-tbl code{white-space:nowrap}
.api-tbl tr:hover td{background:rgba(99,102,241,.025)}

/* feature rows / split */
.feat-split{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:start;position:relative;z-index:2}
@media(max-width:900px){.feat-split{grid-template-columns:1fr;gap:36px}}
.mini-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow-sm);padding:24px}
.mini-card h3{font-size:17px;font-weight:680;margin-bottom:6px}
.mini-card p{font-size:14px;color:var(--dim);margin:0}

/* contact form */
.contact-form{display:grid;gap:14px;max-width:560px;margin:0 auto;position:relative;z-index:2}
.contact-form label{font-size:13.5px;font-weight:600;color:var(--txt)}
.contact-form input,.contact-form textarea{width:100%;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--txt);font:inherit;font-size:14.5px;transition:.2s;outline:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--c1);box-shadow:0 0 0 3px rgba(99,102,241,.12)}
.contact-form textarea{resize:vertical;min-height:120px}

@media(max-width:720px){
  .page-hero{padding:120px 0 52px}
  .page-hero h1{font-size:clamp(24px,7vw,34px);white-space:normal}
  .prose h2{font-size:clamp(21px,6.2vw,26px);white-space:normal}
}

/* burger nav (<=820) */
.burger{display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--txt);
  cursor:pointer;font-size:17px;line-height:1;align-items:center;justify-content:center;flex:none}
.burger:hover{border-color:var(--c1);color:var(--c1)}
@media(max-width:820px){
  .navlinks{position:fixed;top:68px;left:0;right:0;z-index:79;flex-direction:column;gap:0;margin:0;
    background:var(--panel);border-bottom:1px solid var(--line);padding:6px 24px 10px;box-shadow:var(--shadow-lg);display:none}
  .navlinks a{width:100%;padding:13px 2px;border-bottom:1px solid var(--line-2)}
  .navlinks a:last-child{border-bottom:none}
  .navlinks a.on::after{display:none}
  .navlinks.mopen{display:flex}
  .nav .burger{display:inline-flex}
}

@media(max-width:440px){
  .nav{gap:8px;height:60px}
  .navlinks{top:60px}
  .logo{gap:6px;font-size:16px}
  .logo .mk{width:26px;height:26px;font-size:13px;border-radius:8px}
  .nav .btn{font-size:12.5px;padding:6px 11px}
  .burger,.theme-btn{width:32px;height:32px;font-size:15px}
  .user{gap:7px}
  .lx-uname{padding:4px 4px 4px 4px;font-size:0}
  .lx-uname .av{width:22px;height:22px}
  .lx-logout{display:none}
}
