*{margin:0;padding:0;box-sizing:border-box}
:root{--navy:#0E2A47;--navy-d:#091D33;--steel:#37628F;--ink:#141A21;--mute:#5C6979;--line:#E1E6EC;--soft:#F4F7FA;--accent:#C8102E}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
.wrap{max-width:1260px;margin:0 auto;padding:0 32px}
a{text-decoration:none;color:inherit}
.num{font-variant-numeric:tabular-nums}
.util{background:var(--navy-d);color:rgba(255,255,255,.62);font-size:12px;letter-spacing:.02em}
.util .wrap{display:flex;justify-content:space-between;align-items:center;height:34px}
.util .l{display:flex;gap:20px;align-items:center}
.util .dot{width:3px;height:3px;background:rgba(255,255,255,.3);border-radius:50%}
header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:30}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mk{width:34px;height:34px;border:1.5px solid rgba(255,255,255,.42);display:grid;place-items:center;font-size:12px;font-weight:700;letter-spacing:.02em}
.brand .tx b{display:block;font-size:16px;font-weight:600;letter-spacing:.01em;line-height:1.2}
.brand .tx span{font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:rgba(255,255,255,.5)}
nav.m{display:flex;gap:28px;font-size:13.5px;font-weight:500}
nav.m a{color:rgba(255,255,255,.82)}
nav.m a:hover{color:#fff}
.hbtn{background:var(--accent);color:#fff;padding:11px 22px;font-size:13px;font-weight:600;letter-spacing:.02em}
.hero{background:linear-gradient(180deg,#fff 0%,var(--soft) 100%);border-bottom:1px solid var(--line);padding:56px 0 0}
.hero .grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;padding-bottom:56px}
.kick{display:flex;align-items:center;gap:10px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);font-weight:600;margin-bottom:20px}
.kick:before{content:"";width:26px;height:1.5px;background:var(--accent)}
h1{font-size:clamp(1.9rem,3.5vw,2.9rem);line-height:1.18;letter-spacing:-.022em;color:var(--navy);font-weight:600}
h1 span{color:var(--steel)}
.hero p.lede{margin-top:18px;font-size:15.5px;color:var(--mute);max-width:48ch;line-height:1.7}
.certs{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap}
.certs span{font-size:11.5px;font-weight:600;letter-spacing:.08em;color:var(--navy);border:1px solid #C8D4E0;background:#fff;padding:6px 12px}
.acts{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.b1{background:var(--navy);color:#fff;padding:14px 28px;font-size:14px;font-weight:600}
.b2{background:#fff;color:var(--navy);padding:14px 28px;font-size:14px;font-weight:600;border:1.5px solid #C8D4E0}
figure.hero-f{position:relative}
figure.hero-f img{width:100%;aspect-ratio:5/4;object-fit:cover;display:block;border:1px solid var(--line)}
figure.hero-f figcaption{position:absolute;left:0;bottom:0;background:var(--navy);color:#fff;font-size:11.5px;padding:9px 14px;letter-spacing:.04em}
.mband{background:var(--navy);color:#fff}
.mband .grid{display:grid;grid-template-columns:repeat(4,1fr)}
.mband .c{padding:28px 24px;border-right:1px solid rgba(255,255,255,.1)}
.mband .c:last-child{border-right:0}
.mband .k{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.48);margin-bottom:8px}
.mband .v{font-size:27px;font-weight:600;letter-spacing:-.02em}
.mband .v small{font-size:12px;font-weight:400;color:rgba(255,255,255,.55);margin-left:4px;letter-spacing:0}
.mband .s{font-size:12px;color:rgba(255,255,255,.5);margin-top:4px}
section{padding:72px 0}
.shead{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:38px;border-bottom:1px solid var(--ink);padding-bottom:16px}
.shead h2{font-size:24px;color:var(--navy);letter-spacing:-.02em;font-weight:600}
.shead p{font-size:13.5px;color:var(--mute);max-width:46ch}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border:1px solid var(--line)}
.pc{background:#fff;padding:0;display:block}
.pc img{width:100%;aspect-ratio:16/11;object-fit:cover;display:block}
.pc .bb{padding:20px 22px 24px}
.pc .tag{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);font-weight:600}
.pc h3{font-size:16.5px;color:var(--navy);margin-top:7px;letter-spacing:-.01em}
.pc p{font-size:13.5px;color:var(--mute);margin-top:8px;line-height:1.6;min-height:44px}
.pc .kv{display:flex;gap:18px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--mute);flex-wrap:wrap}
.pc .kv b{display:block;color:var(--navy);font-size:13px;font-weight:600}
.cap{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cap .g{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cap .i{background:#fff;border:1px solid var(--line);padding:24px 22px}
.cap .i .h{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:12px}
.cap .i h4{font-size:15px;color:var(--navy);margin-bottom:8px}
.cap .i p{font-size:13px;color:var(--mute);line-height:1.65}
.doc{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.doc > div{min-width:0}
.doc .l h2{font-size:clamp(1.4rem,2.4vw,1.9rem);color:var(--navy);letter-spacing:-.02em;line-height:1.25}
.doc .l p{font-size:14px;color:var(--mute);margin-top:16px;line-height:1.75;max-width:44ch}
.doc .l .files{margin-top:26px;display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line)}
.doc .l .files a{background:#fff;padding:13px 18px;font-size:13px;display:flex;justify-content:space-between;align-items:center;color:var(--navy);font-weight:500}
.doc .l .files a span{font-size:11px;color:var(--mute);font-weight:400;letter-spacing:.06em}
table.s{width:100%;border-collapse:collapse;font-size:13.5px;border:1px solid var(--line)}
table.s th{background:var(--navy);color:#fff;font-size:11px;letter-spacing:.1em;text-transform:uppercase;text-align:left;padding:11px 18px;font-weight:500}
table.s th:last-child,table.s td:last-child{text-align:right}
table.s td{padding:12.5px 18px;border-bottom:1px solid var(--line)}
table.s tr:last-child td{border-bottom:0}
table.s tr:nth-child(even){background:#FAFCFE}
table.s td:first-child{color:var(--mute)}
table.s td:last-child{font-weight:600;color:var(--navy)}
.terms{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.terms .g{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:start}
.terms .g > div{min-width:0}
.terms h2{font-size:24px;color:var(--navy);letter-spacing:-.02em;margin-bottom:14px}
.terms p.d{font-size:14px;color:var(--mute);line-height:1.75;max-width:44ch}
.faq .list{border-top:1px solid var(--ink);margin-top:8px}
.faq .q{border-bottom:1px solid var(--line);padding:24px 0;display:grid;grid-template-columns:1fr 1.35fr;gap:40px}
.faq .q h3{font-size:15.5px;color:var(--navy);font-weight:600;letter-spacing:-.01em;line-height:1.45}
.faq .q p{font-size:14px;color:var(--mute);line-height:1.75}
.ctasec{background:var(--navy-d);color:#fff;padding:60px 0}
.ctasec .g{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.ctasec h2{font-size:clamp(1.35rem,2.4vw,1.85rem);letter-spacing:-.02em;line-height:1.3;max-width:26ch;font-weight:600}
.ctasec p{font-size:13.5px;color:rgba(255,255,255,.55);margin-top:10px}
.ctasec .acts{display:flex;gap:12px;margin:0;flex-wrap:wrap}
.ctasec .a1{background:var(--accent);color:#fff;padding:15px 30px;font-size:14px;font-weight:600}
.ctasec .a2{border:1px solid rgba(255,255,255,.28);padding:15px 30px;font-size:14px;font-weight:600}
footer{padding:30px 0;font-size:12.5px;color:var(--mute);border-top:1px solid var(--line)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
/* ---- mobile ---- */
html,body{overflow-x:hidden}
@media(max-width:1000px){
  .hero .grid{grid-template-columns:1fr;gap:32px}
  .mband .grid{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr 1fr}
  .cap .g{grid-template-columns:1fr 1fr}
  .doc,.terms .g{grid-template-columns:1fr;gap:32px}
  .faq .q{grid-template-columns:1fr;gap:10px}
  /* top bar: stack, drop the email so nothing gets clipped */
  .util .wrap{height:auto;flex-direction:column;align-items:flex-start;gap:5px;padding:8px 0}
  .util .l{gap:14px;font-size:11.5px;flex-wrap:wrap;width:100%}
  .util .l:last-child .dot{display:none}
  /* header: brand + CTA on one row, nav becomes a swipeable strip */
  header .wrap{height:auto;flex-wrap:wrap;padding:12px 0 0;gap:10px}
  .brand{order:1}
  .hbtn{order:2;margin-left:auto;padding:9px 16px;font-size:12px}
  nav.m{order:3;display:flex;width:100%;overflow-x:auto;gap:20px;font-size:12.5px;
        padding:4px 0 10px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  nav.m::-webkit-scrollbar{display:none}
  nav.m a{white-space:nowrap;padding:2px 0;color:rgba(255,255,255,.7)}
}
@media(max-width:640px){
  .cards{grid-template-columns:1fr}
  .cap .g{grid-template-columns:1fr}
  .wrap{padding:0 20px}
  /* wide tables: drop the last (descriptive) column instead of overflowing */
  table.s.wide th:nth-child(4),table.s.wide td:nth-child(4){display:none}
  table.s{font-size:12.5px}
  table.s th,table.s td{padding:10px 12px}
  th,td{font-size:12.5px}
}

/* ---- product detail pages ---- */
.crumb{padding:16px 0;font-size:12.5px;color:var(--mute);border-bottom:1px solid var(--line)}
.crumb a{color:var(--steel)}
.crumb span{margin:0 6px;color:#B9C4D0}
.phero{padding:48px 0 0;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff 0%,var(--soft) 100%)}
.phero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding-bottom:48px}
.phero .grid>div{min-width:0}
.phero .pkv{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:30px}
.phero .pkv>div{background:#fff;padding:14px 16px}
.phero .pkv b{display:block;font-size:19px;color:var(--navy);font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.phero .pkv span{font-size:10.5px;color:var(--mute);text-transform:uppercase;letter-spacing:.08em}
.phero .lede{max-width:46ch}
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.apps>div{background:#fff;border:1px solid var(--line);padding:15px 18px;font-size:13.5px;color:var(--navy);font-weight:500}
#related{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.brand .mk,.brand .tx{text-decoration:none}
.brand .tx{display:block}
@media(max-width:1000px){
  .phero .grid{grid-template-columns:1fr;gap:28px}
  .phero .pkv{grid-template-columns:1fr 1fr}
  .apps{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .apps{grid-template-columns:1fr}
  .phero .pkv b{font-size:17px}
  .crumb{font-size:11.5px;padding:12px 0}
}

.moreline{margin-top:18px;font-size:13.5px;color:var(--mute)}
.moreline a{color:var(--steel);font-weight:600}