:root{
  --accent:#2563EB;
  --accent-strong:#1B4FD6;
  --accent-050:#EEF3FF;
  --ink:#15171B;
  --ink-2:#3D424B;
  --muted:#6B7280;
  --muted-2:#9AA0AA;
  --line:#E9EAEE;
  --line-2:#EFF0F3;
  --bg:#FFFFFF;
  --bg-soft:#FAFAFB;
  --r:12px;
  --rc:16px;
  --maxw:1120px;
  --shadow-nav:0 1px 2px rgba(20,23,30,.04),0 6px 24px -10px rgba(20,23,30,.12);
  --shadow-card:0 1px 3px rgba(20,23,30,.05),0 24px 60px -30px rgba(20,23,30,.22);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
h1,h2,h3{font-weight:600;letter-spacing:-.022em;line-height:1.08}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:6px}
[id]{scroll-margin-top:120px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-weight:600;font-size:15px;border-radius:var(--r);padding:11px 18px;cursor:pointer;border:1px solid transparent;transition:.16s ease;white-space:nowrap}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(37,99,235,.35)}
.btn-primary:hover{background:var(--accent-strong)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-soft);border-color:#dadce1}
.btn-white{background:#fff;color:var(--accent);font-weight:600}
.btn-white:hover{background:#f3f6ff}
.btn-onblue{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-onblue:hover{background:rgba(255,255,255,.2)}
.btn-sm{padding:9px 14px;font-size:14px}

/* Placeholder */
.ph{position:relative;background:var(--bg-soft);background-image:repeating-linear-gradient(135deg,transparent 0 11px,rgba(37,99,235,.05) 11px 12px);border:1px solid var(--line);border-radius:var(--r);display:flex;align-items:center;justify-content:center;overflow:hidden}
.ph span{font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted-2);background:rgba(255,255,255,.9);padding:4px 10px;border-radius:6px;border:1px solid var(--line)}

/* ===== Nav ===== */
.navbar{position:sticky;top:18px;z-index:60;padding:0 20px;margin-top:18px}
.navpill{max-width:880px;margin:0 auto;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-nav);display:flex;align-items:center;gap:8px;padding:8px 8px 8px 16px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:15px;letter-spacing:-.02em;padding-right:6px}
.brand .mark{width:28px;height:28px;border-radius:8px;background:var(--accent);display:grid;place-items:center;flex:none;position:relative}
.brand .mark svg{width:16px;height:16px;color:#fff}
.navlinks{display:flex;align-items:center;gap:4px;margin-left:6px}
.navlinks a{display:inline-flex;align-items:center;gap:4px;font-size:14.5px;font-weight:500;color:var(--ink-2);padding:8px 12px;border-radius:999px;transition:.14s}
.navlinks a:hover{background:var(--bg-soft);color:var(--ink)}
.navlinks a svg{width:13px;height:13px;color:var(--muted-2)}
.navright{margin-left:auto;display:flex;align-items:center;gap:6px}
.navright .signin{font-size:14.5px;font-weight:500;color:var(--ink-2);padding:9px 12px;border-radius:999px}
.navright .signin:hover{color:var(--ink)}
.navright .btn{border-radius:999px}
.navtoggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink-2);flex:none}
.navtoggle:hover{background:var(--bg-soft);color:var(--ink)}
.navtoggle svg{width:18px;height:18px}
.navtoggle .ico-close{display:none}
.navpill.open .navtoggle .ico-menu{display:none}
.navpill.open .navtoggle .ico-close{display:block}
@media(max-width:840px){
  .navpill{position:relative;max-width:520px}
  .navtoggle{display:inline-flex}
  .navlinks{display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;margin:0;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-nav);padding:8px}
  .navpill.open .navlinks{display:flex}
  .navlinks a{font-size:15px;padding:12px 14px;border-radius:12px;justify-content:space-between}
}
@media(max-width:520px){.navright .signin{display:none}}

/* ===== Hero ===== */
.hero{padding:74px 0 64px;text-align:center}
.badge{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:500;color:var(--ink-2);margin-bottom:26px}
.badge .glyph{width:22px;height:13px;border-radius:999px;background:var(--accent);flex:none;position:relative}
.badge .glyph::after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:#fff;top:2.5px;right:2.5px}
.hero h1{font-size:62px;letter-spacing:-.03em;max-width:760px;margin:0 auto;font-weight:600}
.hero h1 .hl{color:var(--accent)}
.hero p.lede{font-size:18.5px;color:var(--muted);max-width:560px;margin:22px auto 0;line-height:1.55}
.hero-cta{display:flex;gap:12px;justify-content:center;margin-top:32px}
@media(max-width:680px){.hero h1{font-size:40px}.hero p.lede{font-size:16.5px}}

/* Logo cloud */
.cloud{padding:14px 0 8px}
.cloud .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cloud .lab{font-size:13px;color:var(--muted);max-width:200px;line-height:1.4}
.cloud .marks{display:flex;align-items:center;gap:36px;flex-wrap:wrap}
.cloud .marks b{font-size:20px;font-weight:700;color:#aab0ba;letter-spacing:-.01em}
@media(max-width:680px){.cloud .marks{gap:24px}.cloud .marks b{font-size:17px}}

/* ===== How it works ===== */
.how{padding:96px 0}
.how .wrap{display:grid;grid-template-columns:1fr 1.08fr;gap:64px;align-items:center}
.how h2{font-size:34px;margin-bottom:14px}
.how .intro{color:var(--muted);font-size:16.5px;max-width:380px;margin-bottom:30px;line-height:1.55}
.step{border-top:1px solid var(--line);padding:20px 0}
.step:last-child{border-bottom:1px solid var(--line)}
.step .row{display:flex;align-items:center;gap:14px}
.step .num{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:600;flex:none;background:var(--bg-soft);color:var(--muted);border:1px solid var(--line)}
.step.active .num{background:var(--accent);color:#fff;border-color:var(--accent)}
.step h3{font-size:16.5px;font-weight:600}
.step.active h3{color:var(--ink)}
.step:not(.active) h3{color:var(--ink-2);font-weight:500}
.step .desc{font-size:14.5px;color:var(--muted);line-height:1.55;margin-top:12px;padding-left:40px;max-width:380px}
.step:not(.active) .desc{display:none}

/* Product card on grid */
.howr{position:relative;border:1px solid var(--line);border-radius:var(--rc);padding:40px;background-color:#fff;background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);background-size:24px 24px;overflow:hidden}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-card);padding:22px;max-width:380px;margin:0 auto}
.pcard .pc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.pcard .pc-head b{font-size:15px;font-weight:600}
.pcard .pc-head .x{color:var(--muted-2);font-size:18px}
.pcard .fld{margin-bottom:16px}
.pcard .fld>label{display:block;font-size:12.5px;font-weight:500;color:var(--muted);margin-bottom:7px}
.seg{display:flex;background:var(--bg-soft);border:1px solid var(--line);border-radius:9px;padding:3px;gap:3px}
.seg button{flex:1;font-family:inherit;font-size:13px;font-weight:500;color:var(--ink-2);background:transparent;border:0;border-radius:7px;padding:7px 0;cursor:pointer}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(20,23,30,.1);font-weight:600}
.swatches{display:flex;gap:8px}
.swatch{width:30px;height:30px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer}
.swatch.on{box-shadow:0 0 0 2px var(--accent)}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;width:fit-content;overflow:hidden}
.qty button{width:34px;height:34px;border:0;background:#fff;font-size:16px;color:var(--ink-2);cursor:pointer}
.qty span{width:40px;text-align:center;font-size:14px;font-weight:600;border-left:1px solid var(--line);border-right:1px solid var(--line);line-height:34px}
.pc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.pc-foot .price{font-size:20px;font-weight:700;letter-spacing:-.02em}
.pc-foot .price s{font-size:13px;font-weight:500;color:var(--muted-2);margin-left:6px}
@media(max-width:860px){.how .wrap{grid-template-columns:1fr;gap:40px}.howr{padding:26px}}

/* ===== Why (feature grid) ===== */
.why{padding:40px 0 96px}
.why .head{text-align:center;max-width:560px;margin:0 auto 44px}
.why .head h2{font-size:34px}
.why .head p{color:var(--muted);font-size:16.5px;margin-top:12px}
.fgrid{border:1px solid var(--line);border-radius:var(--rc);overflow:hidden;display:grid;grid-template-columns:1fr 1fr}
.fcell{padding:38px 40px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.fcell:nth-child(2n){border-right:none}
.fcell:nth-child(n+3){border-bottom:none}
.fcell .viz{height:128px;border-radius:12px;background:var(--bg-soft);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;margin-bottom:22px;position:relative;overflow:hidden}
.fcell .viz svg{width:40px;height:40px;color:var(--accent)}
.fcell .viz .stamp{width:92px;height:92px;border-radius:50%;border:2px dashed var(--accent);display:grid;place-items:center;color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.08em;transform:rotate(-12deg);opacity:.9}
.fcell h3{font-size:18px;margin-bottom:8px}
.fcell p{font-size:14.5px;color:var(--muted);line-height:1.6;max-width:420px}
@media(max-width:720px){.fgrid{grid-template-columns:1fr}.fcell{border-right:none}.fcell:nth-child(3){border-bottom:1px solid var(--line)}}

/* ===== More features ===== */
.more{padding:0 0 100px}
.more h2{font-size:30px;text-align:center;margin-bottom:48px;color:var(--ink)}
.mgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 48px}
.mfeat .ic{width:32px;height:32px;border-radius:8px;background:var(--accent-050);color:var(--accent);display:grid;place-items:center;margin-bottom:14px}
.mfeat .ic svg{width:17px;height:17px}
.mfeat h3{font-size:15.5px;font-weight:600;margin-bottom:6px}
.mfeat p{font-size:14px;color:var(--muted);line-height:1.55}
@media(max-width:760px){.mgrid{grid-template-columns:1fr 1fr;gap:34px}}
@media(max-width:480px){.mgrid{grid-template-columns:1fr}}

/* ===== FAQ ===== */
.faq{padding:0 0 100px}
.faq.faq-page{padding-top:64px}
.faq .head{text-align:center;max-width:560px;margin:0 auto 44px}
.faq .head h2{font-size:34px}
.faq .head p{color:var(--muted);font-size:16.5px;margin-top:12px}
.faq-filter{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:820px;margin:0 auto 44px}
.faq-filter button{display:inline-flex;align-items:center;gap:7px;font-family:inherit;font-size:13.5px;font-weight:500;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 15px;cursor:pointer;transition:.14s ease;white-space:nowrap}
.faq-filter button:hover{background:var(--bg-soft);border-color:#dadce1;color:var(--ink)}
.faq-filter button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.faq-filter button.on::after{content:"✕";font-size:11px;line-height:1;opacity:.85}
.faq-filter button.on:hover{background:var(--accent-strong)}
.faq .groups{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:36px}
.faq .grp>h3{font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);margin:0 0 14px 4px}
.faq .list{border:1px solid var(--line);border-radius:var(--rc);overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:none}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:15.5px;font-weight:600;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{flex:none;width:18px;height:18px;color:var(--muted-2);transition:transform .18s ease}
.faq details[open] summary .chev{transform:rotate(180deg);color:var(--accent)}
.faq summary:hover{background:var(--bg-soft)}
.faq .ans{padding:0 24px 22px;font-size:14.5px;color:var(--muted);line-height:1.6;max-width:620px}
.faq .ans.todo{color:var(--muted-2);font-style:italic}
@media(max-width:680px){
  .faq.faq-page{padding-top:40px}
  .faq .head h2{font-size:28px}
  .faq summary{padding:18px 20px;font-size:14.5px;gap:12px}
  .faq .ans{padding:0 20px 20px}
  .faq-filter{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-bottom:32px;padding-bottom:6px}
  .faq-filter::-webkit-scrollbar{display:none}
  .faq-filter button{flex:none}
}

/* ===== Testimonial ===== */
.quote{padding:0 0 100px}
.quote .wrap{max-width:820px;text-align:center}
.quote .stars{color:var(--accent);letter-spacing:3px;font-size:15px;margin-bottom:24px}
.quote blockquote{font-size:30px;font-weight:600;letter-spacing:-.022em;line-height:1.32;color:var(--ink)}
.quote .who{display:flex;align-items:center;justify-content:center;gap:13px;margin-top:32px}
.quote .who .av{width:46px;height:46px;border-radius:50%;background:var(--accent-050);color:var(--accent);display:grid;place-items:center;font-weight:600;font-size:15px;border:1px solid var(--line)}
.quote .who b{display:block;font-size:15px;font-weight:600}
.quote .who span{font-size:13.5px;color:var(--muted)}
.quote .who .txt{text-align:left}
@media(max-width:680px){.quote blockquote{font-size:22px}}

/* ===== Footer ===== */
footer{background:var(--accent);color:#fff}
.foot-cta{padding:64px 0;border-bottom:1px solid rgba(255,255,255,.16);text-align:center}
.foot-cta h2{font-size:40px;color:#fff;letter-spacing:-.03em}
.foot-cta p{color:rgba(255,255,255,.82);font-size:17px;margin-top:14px;max-width:480px;margin-left:auto;margin-right:auto}
.foot-cta .btns{display:flex;gap:12px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.foot-cta .btns .btn{border-radius:999px}
.foot-main{padding:56px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot-brand .brand{color:#fff;margin-bottom:16px}
.foot-brand .brand .mark{background:#fff}
.foot-brand .brand .mark svg{color:var(--accent)}
.foot-brand p{color:rgba(255,255,255,.78);font-size:14.5px;line-height:1.6;max-width:280px}
.foot-col h4{font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:16px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.foot-col a{font-size:14.5px;color:rgba(255,255,255,.86)}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:30px 0;margin-top:48px;border-top:1px solid rgba(255,255,255,.16);flex-wrap:wrap;gap:14px;font-size:13px;color:rgba(255,255,255,.7)}
.foot-bottom .legal{display:flex;gap:20px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}.foot-brand{grid-column:1/-1}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}.foot-cta h2{font-size:30px}.wrap{padding:0 18px}}