:root{
  --navy:#0f2341;
  --navy-2:#16305a;
  --brand:#0aa5e0;
  --brand-600:#0789c2;
  --blue:#2563eb;
  --ink:#0f172a;
  --text:#334155;
  --muted:#64748b;
  --line:#e6ebf2;
  --bg-soft:#f5f8fc;
  --ok:#10b981;
  --warn:#f59e0b;
  --danger:#ef4444;
  --grad:linear-gradient(135deg,#0aa5e0 0%,#2563eb 100%);
  --radius:16px;
  --shadow-sm:0 1px 2px rgba(15,35,65,.05),0 2px 8px rgba(15,35,65,.04);
  --shadow:0 12px 32px -14px rgba(15,35,65,.22);
  --shadow-lg:0 32px 64px -24px rgba(15,35,65,.32);
  --container:1200px;
  --header-h:72px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.7;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-48px;z-index:200;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;transition:top .2s}
.skip-link:focus{top:12px}
.container{width:100%;max-width:calc(var(--container) + 48px);margin:0 auto;padding:0 24px}
.ic{width:24px;height:24px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:10px;font-size:15px;font-weight:600;white-space:nowrap;transition:transform .2s,box-shadow .2s,background-color .2s,color .2s,border-color .2s}
.btn .ic{width:18px;height:18px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px -8px rgba(37,99,235,.6)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px -8px rgba(37,99,235,.7)}
.btn-outline{border:1px solid #cfd8e6;color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-600)}
.btn-ghost{color:var(--ink)}
.btn-ghost:hover{color:var(--brand-600)}
.btn-lg{height:52px;padding:0 28px;font-size:16px;border-radius:12px}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 12px 28px -10px rgba(0,0,0,.4)}
.btn-line-white{border:1px solid rgba(255,255,255,.4);color:#fff}
.btn-line-white:hover{background:rgba(255,255,255,.1);border-color:#fff}

/* ---------- brand logo (crops transparent padding of the 3552x1184 artwork) ---------- */
.brand{display:inline-flex;align-items:center;flex-shrink:0}
.brand-logo{--h:36px;position:relative;display:block;height:var(--h);width:calc(var(--h) * 5.502);overflow:hidden}
.brand-logo img{position:absolute;max-width:none;width:auto;height:calc(var(--h) * 2.2172);left:calc(var(--h) * -0.5749);top:calc(var(--h) * -0.6049)}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:100;height:var(--header-h);background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s,background-color .25s}
.site-header.is-scrolled{background:rgba(255,255,255,.94);border-bottom-color:var(--line);box-shadow:0 6px 24px -18px rgba(15,35,65,.35)}
.nav-wrap{position:relative;height:100%;display:flex;align-items:center;gap:40px}
.main-nav{flex:1}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-item{position:relative}
.nav-link{display:inline-flex;align-items:center;gap:4px;height:var(--header-h);padding:0 14px;font-size:15px;font-weight:500;color:var(--ink);transition:color .2s}
.nav-link:hover,.nav-item.is-open>.nav-row>.nav-link,.nav-link[aria-current="page"]{color:var(--brand-600)}
.nav-link[aria-current="page"]{position:relative}
.nav-link[aria-current="page"]::after{content:"";position:absolute;left:14px;right:14px;bottom:18px;height:2px;border-radius:2px;background:var(--grad)}
.nav-row{display:flex;align-items:center}
.dd-toggle{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;margin-left:-10px;color:var(--muted);border-radius:6px;transition:transform .25s,color .2s}
.dd-toggle .ic{width:16px;height:16px}
.nav-item:hover .dd-toggle,.nav-item.is-open .dd-toggle{color:var(--brand-600);transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% - 8px);left:50%;width:600px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:opacity .2s,transform .2s,visibility .2s}
.nav-item:hover>.dropdown,.nav-item:focus-within>.dropdown,.nav-item.is-open>.dropdown{opacity:1;visibility:visible;transform:translate(-50%,0)}
.dropdown-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.dd-link{display:flex;gap:14px;padding:12px 14px;border-radius:12px;transition:background-color .2s}
.dd-link:hover{background:var(--bg-soft)}
.dd-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:#eaf6fd;color:var(--brand-600);flex-shrink:0}
.dd-icon .ic{width:20px;height:20px}
.dd-title{display:block;font-size:15px;font-weight:600;color:var(--ink)}
.dd-desc{display:block;font-size:13px;line-height:1.5;color:var(--muted);margin-top:2px}
.dd-foot{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding:12px 14px 4px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.dd-foot a{display:inline-flex;align-items:center;gap:4px;color:var(--brand-600);font-weight:600}
.dd-foot .ic{width:16px;height:16px}
/* products mega menu: spans the header container instead of centring on the nav item */
.has-mega{position:static}
.dropdown-mega{left:24px;right:24px;width:auto;padding:20px 14px 12px;transform:translateY(8px)}
.has-mega:hover>.dropdown-mega,.has-mega:focus-within>.dropdown-mega,.has-mega.is-open>.dropdown-mega{transform:none}
.mega-grid{display:grid;grid-template-columns:1.12fr .9fr 1.38fr}
.mega-col{padding:0 12px}
.mega-col+.mega-col{border-left:1px solid var(--line)}
.mega-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;padding:0 10px;font-size:12.5px;font-weight:700;letter-spacing:1px;color:var(--muted)}
.mega-title a{display:inline-flex;align-items:center;gap:2px;font-weight:600;letter-spacing:0;color:var(--brand-600)}
.mega-title .ic{width:14px;height:14px}
.mega-list{display:grid;gap:2px}
.dropdown-mega .dd-link{gap:12px;padding:9px 10px}
.dropdown-mega .dd-icon{width:36px;height:36px}
.dd-icon.txt{font-size:12.5px;font-weight:800;letter-spacing:.3px}
.mega-brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 10px}
.mega-brand-grid a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;height:70px;padding:8px;border:1px solid var(--line);border-radius:10px;transition:border-color .2s,box-shadow .2s,transform .2s}
.mega-brand-grid a:hover{border-color:#bfe3f7;box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.mega-brand-grid img{width:100%;max-width:104px;height:26px;object-fit:contain}
.mega-brand-grid span{font-size:12px;line-height:1;color:var(--muted)}
.mega-brand-grid .mega-all{flex-direction:row;gap:4px;border-style:dashed;font-size:13px;font-weight:600;color:var(--brand-600)}
.mega-brand-grid .mega-all .ic{width:15px;height:15px}
.mega-foot-links{display:flex;flex-wrap:wrap;align-items:center;gap:4px 18px}
.mega-foot-links b{color:var(--ink);font-weight:600}
.dd-foot .mega-foot-links a{color:var(--text);font-weight:500}
.dd-foot .mega-foot-links a:hover{color:var(--brand-600)}
.nav-actions{display:flex;align-items:center;gap:6px}
.nav-actions .btn{height:40px;padding:0 18px}
.nav-mobile-actions{display:none}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;color:var(--ink)}
.nav-toggle .ic{width:26px;height:26px}
.nav-toggle .ic-close{display:none}
.nav-open .nav-toggle .ic-menu{display:none}
.nav-open .nav-toggle .ic-close{display:block}

/* ---------- hero ---------- */
.hero{position:relative;padding:calc(var(--header-h) + 72px) 0 96px;overflow:hidden;background:radial-gradient(1100px 560px at 88% -8%,rgba(10,165,224,.18),transparent 62%),radial-gradient(900px 520px at -12% 18%,rgba(37,99,235,.10),transparent 60%),linear-gradient(180deg,#f6faff 0%,#fff 100%)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,35,65,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,35,65,.05) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 65% 30%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 65% 30%,#000 20%,transparent 75%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border-radius:999px;background:#fff;border:1px solid #d7e6f5;font-size:13px;font-weight:500;color:var(--navy-2);box-shadow:var(--shadow-sm)}
.eyebrow b{padding:2px 10px;border-radius:999px;background:var(--grad);color:#fff;font-size:12px;font-weight:600}
.hero h1{margin-top:22px;font-size:clamp(34px,4.6vw,58px);line-height:1.16;letter-spacing:-.5px}
.hero-lead{margin-top:22px;font-size:18px;line-height:1.8;color:var(--text);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-checks{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:14px;color:var(--muted)}
.hero-checks li{display:inline-flex;align-items:center;gap:6px}
.hero-checks .ic{width:18px;height:18px;color:var(--ok);stroke-width:2.4}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.hero-stats dt{font-size:13px;color:var(--muted);order:2}
.hero-stats dd{margin:0;font-size:24px;font-weight:700;color:var(--ink);line-height:1.3;order:1}
.hero-stats div{display:flex;flex-direction:column}

/* hero mock dashboard */
.hero-visual{position:relative}
.mock{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden}
.mock-bar{display:flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-bottom:1px solid var(--line);background:#fafcfe}
.mock-bar i{width:11px;height:11px;border-radius:50%;background:#ff6159}
.mock-bar i:nth-child(2){background:#ffbd2e}
.mock-bar i:nth-child(3){background:#28c941}
.mock-bar span{margin-left:10px;font-size:12px;color:var(--muted)}
.mock-body{padding:18px}
.mock-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mock-stat{padding:12px 14px;border-radius:12px;background:var(--bg-soft);border:1px solid var(--line)}
.mock-stat small{display:block;font-size:12px;color:var(--muted)}
.mock-stat strong{display:block;font-size:22px;color:var(--ink);line-height:1.4}
.mock-stat.ok strong{color:#059669}
.mock-stat.warn strong{color:#d97706}
.mock-table{margin-top:14px;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:12.5px}
.mock-row{display:grid;grid-template-columns:1.55fr 1fr .95fr .9fr;align-items:center;gap:8px;padding:10px 14px;border-top:1px solid var(--line)}
.mock-row:first-child{border-top:0;background:#fafcfe;color:var(--muted);font-size:12px}
.mock-row .dm{font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock-row .ca{color:var(--muted);white-space:nowrap}
.days{display:flex;flex-direction:column;gap:4px;color:var(--ink);font-weight:600}
.days i{display:block;height:4px;border-radius:4px;background:#e8eef6;overflow:hidden}
.days i::after{content:"";display:block;height:100%;width:var(--p);border-radius:4px;background:var(--c,var(--ok))}
.pill{display:inline-flex;align-items:center;gap:5px;justify-self:start;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.ok{background:#e7f8f1;color:#059669}
.pill.info{background:#e6f4fd;color:var(--brand-600)}
.pill.warn{background:#fff4e2;color:#c2730a}
.float-card{position:absolute;display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);font-size:13px;line-height:1.5;color:var(--muted)}
.float-card strong{display:block;font-size:14px;color:var(--ink)}
.float-card .fc-ic{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;flex-shrink:0}
.float-card .fc-ic .ic{width:20px;height:20px}
.float-1{top:-30px;right:-26px}
.float-1 .fc-ic{background:#e7f8f1;color:#059669}
.float-2{bottom:-52px;left:-36px}
.float-2 .fc-ic{background:#e6f4fd;color:var(--brand-600)}

/* ---------- sections ---------- */
.section{padding:100px 0}
.section-soft{background:var(--bg-soft)}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--brand-600);text-transform:uppercase}
.section-head h2{margin-top:10px;font-size:clamp(28px,3.2vw,38px);letter-spacing:-.3px;text-wrap:balance}
.section-head p{margin-top:16px;font-size:17px;color:var(--muted);text-wrap:balance}

/* brands */
.brands{padding:76px 0 92px}
.brand-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.brand-grid>li{width:calc((100% - 16px * 5) / 6);min-width:168px}
.brand-card{height:100%;display:flex;flex-direction:column;align-items:center;gap:14px;padding:26px 14px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s}
.brand-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cde6f7}
.brand-card img{width:100%;max-width:var(--lw,148px);height:var(--lh,44px);object-fit:contain}
.brand-card h3{font-size:15px}
.brand-card p{margin-top:-10px;font-size:12.5px;line-height:1.55;color:var(--muted);text-wrap:balance}
.brand-note{margin-top:28px;text-align:center;font-size:13px;color:#94a3b8}

/* features */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{position:relative;padding:32px 30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:transform .25s,box-shadow .25s,border-color .25s;overflow:hidden}
.feature-card::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.feature-card:hover::after{transform:scaleX(1)}
.f-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--grad);color:#fff;box-shadow:0 10px 20px -10px rgba(37,99,235,.7)}
.f-icon .ic{width:26px;height:26px}
.feature-card h3{margin-top:22px;font-size:20px}
.feature-card>p{margin-top:10px;font-size:15px;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tags li{padding:3px 10px;border-radius:6px;background:var(--bg-soft);border:1px solid var(--line);font-size:12.5px;color:var(--text)}
.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:22px}
.strip-item{display:flex;gap:16px;align-items:flex-start;padding:22px 24px;border-radius:var(--radius);background:linear-gradient(135deg,#0f2341,#16305a);color:#cbd5e1}
.strip-item .ic{width:26px;height:26px;color:#5cc8f0;margin-top:2px}
.strip-item h3{color:#fff;font-size:16px}
.strip-item p{margin-top:4px;font-size:14px;line-height:1.6}

/* workflow */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.steps::before{content:"";position:absolute;top:34px;left:12.5%;right:12.5%;height:2px;background:repeating-linear-gradient(90deg,#b9dcf3 0 8px,transparent 8px 16px)}
.step{position:relative;text-align:center;padding:0 8px}
.step-no{position:relative;display:grid;place-items:center;width:68px;height:68px;margin:0 auto;border-radius:50%;background:#fff;border:2px solid #d4e9f8;color:var(--brand-600);box-shadow:0 0 0 8px #fff}
.step-no .ic{width:28px;height:28px}
.step-no::after{counter-increment:step;content:counter(step);position:absolute;top:-4px;right:-4px;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--grad);color:#fff;font-size:12px;font-weight:700}
.step h3{margin-top:22px;font-size:18px}
.step p{margin-top:8px;font-size:14.5px;color:var(--muted)}

/* certificates */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.cert-card{position:relative;display:flex;flex-direction:column;padding:34px 30px 30px;background:#fff;border:1px solid var(--line);border-radius:20px;transition:transform .25s,box-shadow .25s}
.cert-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cert-card.is-featured{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;box-shadow:var(--shadow)}
.cert-flag{position:absolute;top:-13px;right:24px;padding:3px 12px;border-radius:999px;background:var(--grad);color:#fff;font-size:12px;font-weight:600}
.cert-level{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1px;color:var(--brand-600)}
.cert-level .ic{width:18px;height:18px}
.cert-card h3{margin-top:10px;font-size:22px}
.cert-card>p{margin-top:10px;font-size:15px;color:var(--muted)}
.cert-meta{margin:22px 0 0;padding:18px 0 0;border-top:1px dashed var(--line);display:grid;gap:12px;font-size:14px}
.cert-meta div{display:grid;grid-template-columns:76px 1fr;gap:8px}
.cert-meta dt{color:var(--muted)}
.cert-meta dd{margin:0;color:var(--ink);font-weight:500}
.cert-card .cert-meta{margin-bottom:26px}
.cert-subhead{display:flex;align-items:center;gap:16px;margin:60px 0 22px;font-size:19px}
.cert-subhead::after{content:"";flex:1;height:1px;background:var(--line)}
.cert-more{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cert-mini{display:flex;gap:16px;padding:26px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:transform .25s,box-shadow .25s}
.cert-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cm-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:#eaf6fd;color:var(--brand-600);flex-shrink:0}
.cert-mini h4{font-size:17px}
.cert-mini p{margin-top:6px;font-size:14px;color:var(--muted)}
.type-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.type-card{padding:22px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;transition:transform .25s,box-shadow .25s,border-color .25s}
.type-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cde6f7}
.type-badge{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--grad);color:#fff;font-size:13px;font-weight:800;box-shadow:0 8px 16px -8px rgba(37,99,235,.6)}
.type-badge .ic{width:20px;height:20px}
.type-card h4{margin-top:14px;font-size:16px}
.type-card p{margin-top:6px;font-size:13.5px;line-height:1.6;color:var(--muted)}

/* monitoring */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split-text .section-kicker{display:block}
.split-text h2{margin-top:10px;font-size:clamp(28px,3.2vw,38px);letter-spacing:-.3px}
.split-text>p{margin-top:16px;font-size:17px;color:var(--muted)}
.check-list{display:grid;gap:18px;margin-top:30px}
.check-list li{display:flex;gap:14px}
.check-list .ck{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:#e6f4fd;color:var(--brand-600);flex-shrink:0;margin-top:1px}
.check-list .ck .ic{width:16px;height:16px;stroke-width:2.6}
.check-list strong{display:block;color:var(--ink);font-size:16px}
.check-list span{display:block;font-size:14.5px;color:var(--muted);margin-top:2px}
.channels{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.channels li{padding:6px 14px;border-radius:8px;background:var(--bg-soft);border:1px solid var(--line);font-size:13.5px;color:var(--text)}
.monitor{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-lg);padding:22px}
.monitor-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.monitor-head strong{font-size:16px;color:var(--ink)}
.monitor-head span{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:#059669}
.monitor-head span::before{content:"";width:8px;height:8px;border-radius:50%;background:#10b981;box-shadow:0 0 0 4px rgba(16,185,129,.18)}
.mon-row{display:grid;grid-template-columns:10px 1fr 76px;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.mon-row:last-of-type{border-bottom:0}
.mon-dot{width:10px;height:10px;border-radius:50%;background:var(--c)}
.mon-main strong{display:block;font-size:14px;color:var(--ink)}
.mon-main small{display:block;font-size:12px;color:var(--muted)}
.mon-bar{display:block;height:5px;margin-top:8px;border-radius:5px;background:#edf2f8;overflow:hidden}
.mon-bar::after{content:"";display:block;height:100%;width:var(--p);background:var(--c);border-radius:5px}
.mon-days{font-size:13px;font-weight:700;color:var(--ink);text-align:right;white-space:nowrap}
.mon-days small{display:block;font-weight:400;color:var(--muted)}
.mon-alert{display:flex;gap:12px;margin-top:16px;padding:14px 16px;border-radius:12px;background:#fff8ec;border:1px solid #fde3b5;font-size:13px;color:#8a5a0a;line-height:1.6}
.mon-alert .ic{width:20px;height:20px;color:#d97706;margin-top:1px}

/* solutions (dark) */
.section-dark{position:relative;background:radial-gradient(800px 400px at 15% 0%,rgba(10,165,224,.22),transparent 60%),radial-gradient(700px 400px at 100% 100%,rgba(37,99,235,.25),transparent 60%),#0b1a33;color:#a9b8cc;overflow:hidden}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head p{color:#a9b8cc}
.section-dark .section-kicker{color:#5cc8f0}
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.solution-card{padding:30px 28px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);transition:background-color .25s,border-color .25s,transform .25s}
.solution-card:hover{background:rgba(255,255,255,.07);border-color:rgba(92,200,240,.45);transform:translateY(-4px)}
.solution-card .s-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:rgba(92,200,240,.12);color:#5cc8f0}
.solution-card h3{margin-top:20px;font-size:19px;color:#fff}
.solution-card p{margin-top:10px;font-size:14.5px}
.solution-card .type-link{margin-top:18px;color:#5cc8f0}
.faq-more{display:flex;justify-content:center;margin-top:32px}
.solution-card ul{margin-top:16px;display:grid;gap:6px;font-size:13.5px;color:#cbd5e1}
.solution-card li{display:flex;align-items:center;gap:8px}
.solution-card li .ic{width:15px;height:15px;color:#5cc8f0;stroke-width:2.6}

/* integrations */
.integ{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.integ-box{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.integ-box h3{display:flex;align-items:center;gap:10px;font-size:18px}
.integ-box h3 .ic{color:var(--brand-600)}
.integ-box>p{margin-top:8px;font-size:14.5px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chips li{padding:8px 14px;border-radius:10px;background:var(--bg-soft);border:1px solid var(--line);font-size:14px;font-weight:500;color:var(--ink);transition:border-color .2s,color .2s}
.chips li:hover{border-color:var(--brand);color:var(--brand-600)}

/* about */
.about-text h2{margin-top:10px;font-size:clamp(28px,3.2vw,38px)}
.about-text p{margin-top:18px;font-size:16px;color:var(--text)}
.about-text p strong{color:var(--ink)}
.about-text .btn{margin-top:30px}
.values{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.value{padding:26px 24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.value .ic{width:30px;height:30px;color:var(--brand-600)}
.value h3{margin-top:14px;font-size:17px}
.value p{margin-top:6px;font-size:14px;color:var(--muted)}

/* faq */
.faq{max-width:880px;margin:0 auto;display:grid;gap:14px}
.faq details{border:1px solid var(--line);border-radius:14px;background:#fff;transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:#cde6f7;box-shadow:var(--shadow-sm)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:16.5px;font-weight:600;color:var(--ink);cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ic{width:20px;height:20px;color:var(--muted);transition:transform .25s}
.faq details[open] summary .ic{transform:rotate(180deg);color:var(--brand-600)}
.faq .answer{padding:0 24px 22px;font-size:15px;color:var(--text)}

/* cta */
.cta{padding:0 0 100px}
.cta-box{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:56px 60px;border-radius:24px;background:linear-gradient(120deg,#0f2341 0%,#123a73 55%,#0a7fc0 100%);color:#c7d6ea}
.cta-box::before{content:"";position:absolute;right:-80px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(92,200,240,.35),transparent 70%)}
.cta-box h2{position:relative;color:#fff;font-size:clamp(24px,2.8vw,34px)}
.cta-box p{position:relative;margin-top:10px;font-size:16px}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0}

/* footer */
.site-footer{background:#f7f9fc;border-top:1px solid var(--line);padding:72px 0 0;font-size:14px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:40px}
.footer-brand .brand-logo{--h:34px}
.footer-brand p{margin-top:18px;max-width:320px;line-height:1.8}
.footer-contact{margin-top:20px;display:grid;gap:8px}
.footer-contact li{display:flex;align-items:center;gap:8px}
.footer-contact .ic{width:17px;height:17px;color:var(--brand-600)}
.footer-contact a:hover{color:var(--brand-600)}
.footer-col h3{font-size:15px;color:var(--ink);margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{transition:color .2s}
.footer-col a:hover{color:var(--brand-600)}
.footer-brands{margin-top:56px;padding:22px 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:13px}
.footer-brands strong{color:var(--ink);font-weight:600}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:22px 0 28px;border-top:1px solid var(--line);font-size:13px}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:6px 20px}
.footer-bottom a:hover{color:var(--brand-600)}
.footer-disclaimer{padding-bottom:30px;font-size:12px;color:#94a3b8;line-height:1.7}

.to-top{position:fixed;right:24px;bottom:24px;z-index:90;display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--navy);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s,transform .25s,visibility .25s,color .2s}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{color:var(--brand-600)}

/* reveal on scroll (only when JS is available, so content is never hidden for crawlers without JS) */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:no-preference){
  .float-1{animation:floaty 6s ease-in-out infinite}
  .float-2{animation:floaty 6s ease-in-out 1.5s infinite}
  @keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation:none!important}
  .js .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .brand-grid>li{width:calc((100% - 16px * 3) / 4)}
  .footer-grid{grid-template-columns:1.4fr repeat(2,1fr);row-gap:44px}
  .footer-brand{grid-row:span 2}
}
@media (max-width:1024px){
  .nav-wrap{gap:20px}
  .hero-grid{grid-template-columns:1fr;gap:72px}
  .hero-text{text-align:center}
  .hero-lead{margin-left:auto;margin-right:auto}
  .hero-cta,.hero-checks{justify-content:center}
  .hero-visual{max-width:640px;margin:0 auto;width:100%}
  .feature-grid,.solution-grid{grid-template-columns:repeat(2,1fr)}
  .cert-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .split{grid-template-columns:1fr;gap:56px}
  .split-visual{max-width:600px;margin:0 auto;width:100%}
  .integ{grid-template-columns:1fr}
  .type-grid{grid-template-columns:repeat(3,1fr)}
  .cta-box{flex-direction:column;align-items:flex-start;padding:48px 40px}
}
@media (max-width:960px){
  :root{--header-h:64px}
  .brand-logo{--h:30px}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-actions{display:none}
  .main-nav{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:#fff;overflow-y:auto;padding:12px 24px 32px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .25s,visibility .25s}
  .nav-open .main-nav{opacity:1;visibility:visible;transform:none}
  .nav-open{overflow:hidden}
  /* backdrop-filter would make the header the containing block of the fixed menu panel */
  .nav-open .site-header{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom-color:var(--line)}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-item{border-bottom:1px solid var(--line)}
  .nav-row{justify-content:space-between}
  .nav-link{height:56px;padding:0;font-size:17px;flex:1}
  .nav-link[aria-current="page"]::after{display:none}
  .dd-toggle{width:44px;height:44px;margin:0}
  .dd-toggle .ic{width:20px;height:20px}
  .nav-item:hover .dd-toggle{transform:none;color:var(--muted)}
  .nav-item.is-open .dd-toggle{transform:rotate(180deg);color:var(--brand-600)}
  .dropdown{position:static;width:auto;padding:0 0 12px;border:0;box-shadow:none;border-radius:0;opacity:1;visibility:visible;transform:none;display:none}
  .nav-item:hover>.dropdown,.nav-item:focus-within>.dropdown{transform:none}
  .nav-item.is-open>.dropdown{display:block;transform:none}
  .dropdown-grid{grid-template-columns:1fr}
  .dd-link{padding:10px 8px}
  .dd-foot{display:none}
  .dropdown-mega{padding:0 0 14px}
  .mega-grid{grid-template-columns:1fr;gap:14px}
  .mega-col{padding:0}
  .mega-col+.mega-col{border-left:0;border-top:1px solid var(--line);padding-top:14px}
  .mega-title{padding:0 8px}
  .mega-brand-grid{padding:0 8px}
  .mega-list-compact{grid-template-columns:1fr 1fr}
  .mega-list-compact .dd-desc{display:none}
  .mega-list-compact .dd-link{align-items:center}
  .nav-mobile-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
  .nav-mobile-actions .btn{height:48px}
  .hero{padding:calc(var(--header-h) + 52px) 0 80px}
  .section{padding:80px 0}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:44px}
  .steps::before{display:none}
  .cert-more{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .hero-lead{font-size:16px}
  .hero-stats{grid-template-columns:repeat(2,1fr);row-gap:20px;text-align:left}
  .float-card{display:none}
  .mock-body{padding:12px}
  .mock-stat{padding:10px}
  .mock-stat strong{font-size:18px}
  .mock-row{grid-template-columns:1.6fr .9fr .9fr;padding:9px 10px}
  .mock-row>:nth-child(2){display:none}
  .brand-grid>li{width:calc((100% - 16px) / 2);min-width:0}
  .brand-card{padding:22px 10px 18px}
  .feature-grid,.solution-grid,.feature-strip,.values{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .type-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .type-card{padding:18px 16px}
  .cert-subhead{margin-top:44px;font-size:17px}
  .section-head{margin-bottom:40px}
  .section-head p,.split-text>p{font-size:16px}
  .cta-box{padding:40px 24px;border-radius:20px}
  .cta-actions,.cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px 24px}
  .footer-brand{grid-column:1 / -1;grid-row:auto}
  .to-top{right:16px;bottom:16px}
}

/* =====================================================================
   Sub pages: certificate types, brands, legal documents
   ===================================================================== */
.nav-link.is-active{position:relative;color:var(--brand-600)}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:18px;height:2px;border-radius:2px;background:var(--grad)}
[hidden]{display:none!important}
.nav-actions.is-user{gap:10px}
.nav-user{display:inline-flex;align-items:center;gap:8px;height:40px;padding:4px 12px 4px 4px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink);transition:background-color .2s}
.nav-user:hover{background:var(--bg-soft)}
.nav-avatar{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;object-fit:cover;background:var(--grad);color:#fff;font-size:14px;font-weight:700;flex-shrink:0}
.nav-user-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.footer-brands a{transition:color .2s}
.footer-brands a:hover{color:var(--brand-600)}
.cert-actions{margin-top:auto;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.type-link{display:inline-flex;align-items:center;gap:4px;margin-top:12px;font-size:13.5px;font-weight:600;color:var(--brand-600)}
.type-link .ic{width:15px;height:15px;transition:transform .2s}
.type-link:hover .ic{transform:translateX(3px)}

/* page hero */
.page-hero{position:relative;padding:calc(var(--header-h) + 28px) 0 76px;overflow:hidden;background:radial-gradient(1000px 500px at 90% -10%,rgba(10,165,224,.16),transparent 62%),radial-gradient(800px 460px at -10% 30%,rgba(37,99,235,.08),transparent 60%),linear-gradient(180deg,#f6faff 0%,#fff 100%)}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,35,65,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,35,65,.05) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 60% 60% at 75% 30%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 60% 60% at 75% 30%,#000 20%,transparent 75%);pointer-events:none}
.breadcrumb{position:relative;margin-bottom:40px;font-size:13.5px;color:var(--muted)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:4px}
.breadcrumb li{display:inline-flex;align-items:center;gap:4px}
.breadcrumb li+li::before{content:"/";margin:0 4px;color:#cbd5e1}
.breadcrumb a:hover{color:var(--brand-600)}
.breadcrumb [aria-current]{color:var(--ink);font-weight:500}
.page-hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:64px;align-items:center}
.page-hero h1{margin-top:20px;font-size:clamp(30px,3.8vw,46px);line-height:1.22;letter-spacing:-.4px;text-wrap:balance}
.page-lead{margin-top:20px;font-size:17px;line-height:1.85;color:var(--text)}
.page-hero .hero-cta{margin-top:32px;justify-content:flex-start}
.page-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.page-tags li{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:#fff;border:1px solid #d7e6f5;font-size:13px;font-weight:500;color:var(--navy-2)}
.page-tags .ic{width:14px;height:14px;color:var(--ok);stroke-width:2.6}

/* spec / brand summary card */
.spec-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-lg);padding:28px}
.spec-head{display:flex;align-items:center;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.spec-badge{display:grid;place-items:center;min-width:54px;height:54px;padding:0 10px;border-radius:14px;background:var(--grad);color:#fff;font-size:17px;font-weight:800;box-shadow:0 10px 20px -10px rgba(37,99,235,.7)}
.spec-head strong{display:block;font-size:17px;color:var(--ink);line-height:1.4}
.spec-head small{display:block;font-size:12.5px;color:var(--muted)}
.spec-list{display:grid;margin:6px 0 22px}
.spec-list div{display:grid;grid-template-columns:92px 1fr;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px}
.spec-list div:last-child{border-bottom:0}
.spec-list dt{color:var(--muted)}
.spec-list dd{margin:0;color:var(--ink);font-weight:500}
.spec-card>.btn{width:100%}
.brand-spec-logo{display:grid;place-items:center;height:116px;margin-bottom:6px;border-radius:14px;background:var(--bg-soft);border:1px solid var(--line)}
.brand-spec-logo img{width:100%;max-width:var(--lw,220px);height:64px;object-fit:contain}

/* overview: prose + side note */
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}
.prose h2{font-size:clamp(24px,2.6vw,32px);letter-spacing:-.3px}
.prose p{margin-top:16px;font-size:16px;line-height:1.9;color:var(--text)}
.prose strong{color:var(--ink)}
.prose a,.callout a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px}
.bullets{display:grid;gap:10px;margin-top:16px}
.bullets li{position:relative;padding-left:24px;font-size:15.5px;line-height:1.8}
.bullets li::before{content:"";position:absolute;left:4px;top:.75em;width:8px;height:8px;border-radius:50%;background:var(--grad)}
.note-card{position:sticky;top:calc(var(--header-h) + 24px);padding:26px;border-radius:var(--radius);background:linear-gradient(160deg,#0f2341,#16305a);color:#c7d6ea}
.note-card h3{display:flex;align-items:center;gap:10px;font-size:17px;color:#fff}
.note-card h3 .ic{color:#5cc8f0}
.note-card ul{display:grid;gap:12px;margin-top:16px;font-size:14.5px}
.note-card li{display:flex;gap:10px;line-height:1.6}
.note-card li .ic{width:17px;height:17px;margin-top:3px;color:#5cc8f0;stroke-width:2.6}
.callout{display:flex;gap:12px;margin-top:24px;padding:16px 20px;border-radius:14px;background:#eef7fd;border:1px solid #cfe8f8;font-size:14.5px;line-height:1.8;color:var(--navy-2)}
.callout>.ic{width:20px;height:20px;margin-top:3px;color:var(--brand-600)}
.callout.warn{background:#fff8ec;border-color:#fde3b5;color:#7a4f08}
.callout.warn>.ic{color:#d97706}
.section-note{max-width:880px;margin:32px auto 0}

/* tables */
.table-wrap{margin-top:22px;overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff;-webkit-overflow-scrolling:touch}
.data-table{width:100%;min-width:640px;border-collapse:collapse;font-size:14.5px}
.data-table th,.data-table td{padding:15px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.data-table thead th{background:#f7fafd;font-size:14px;font-weight:700;color:var(--ink);white-space:nowrap}
.data-table thead a{color:var(--brand-600)}
.data-table thead a:hover{text-decoration:underline}
.data-table tbody th{font-weight:600;color:var(--ink);white-space:nowrap;background:#fcfdfe}
.data-table tr:last-child>*{border-bottom:0}
.data-table .is-current{background:#eef7fd}
.data-table thead .is-current{background:#e2f1fb;color:var(--brand-600)}
.data-table .cur-tag{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:999px;background:var(--grad);color:#fff;font-size:11px;font-weight:600;vertical-align:1px}
.data-table code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;padding:2px 6px;border-radius:6px;background:#f1f5f9;color:var(--navy-2);word-break:break-all}
.data-table.coverage{min-width:560px}
.cov-cert{margin-top:24px;font-size:14px;color:var(--muted)}
.cov-cert code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;padding:2px 8px;border-radius:6px;background:#0f2341;color:#e2f1fb}
.yes,.no,.maybe{display:inline-flex;align-items:center;gap:6px;font-weight:600;white-space:nowrap}
.yes{color:#059669}
.maybe{color:#0789c2}
.no{color:#dc2626}
.yes .ic,.no .ic,.maybe .ic{width:16px;height:16px;stroke-width:2.6}

/* scenes / advantages */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{padding:28px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:transform .25s,box-shadow .25s,border-color .25s}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cde6f7}
.scene-card>.ic{width:30px;height:30px;color:var(--brand-600)}
.scene-card h3{margin-top:16px;font-size:17px}
.scene-card p{margin-top:8px;font-size:14px;color:var(--muted)}
.solution-grid.cols-4{grid-template-columns:repeat(4,1fr)}

/* brand logo tiles */
.logo-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.logo-grid>li{width:200px}
.logo-tile{display:flex;flex-direction:column;align-items:center;gap:10px;height:100%;padding:22px 14px 18px;background:#fff;border:1px solid var(--line);border-radius:14px;text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s}
.logo-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cde6f7}
.logo-tile img{width:100%;max-width:var(--lw,140px);height:42px;object-fit:contain}
.logo-tile strong{font-size:15px;color:var(--ink)}
.logo-tile span{margin-top:-6px;font-size:12.5px;line-height:1.5;color:var(--muted)}

/* brand product cards */
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.product-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.product-card{display:flex;flex-direction:column;padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:transform .25s,box-shadow .25s}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.product-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.product-card h3{font-size:19px}
.levels{display:flex;flex-wrap:wrap;gap:6px;flex-shrink:0}
.level{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.5px}
a.level:hover{filter:brightness(.95)}
.level-dv{background:#e7f8f1;color:#059669}
.level-ov{background:#e6f4fd;color:var(--brand-600)}
.level-ev{background:#f1ecfe;color:#6d28d9}
.level-other{background:#f1f5f9;color:#475569}
.product-card>p{flex:1;margin-top:12px;font-size:14.5px;color:var(--muted)}
.product-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--text)}
.product-meta span{display:inline-flex;align-items:center;gap:6px}
.product-meta .ic{width:16px;height:16px;color:var(--brand-600)}

/* related links */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{display:flex;flex-direction:column;padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:transform .25s,box-shadow .25s,border-color .25s}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cde6f7}
.related-card strong{font-size:17px;color:var(--ink)}
.related-card span{flex:1;margin-top:6px;font-size:14px;color:var(--muted)}
.related-card em{display:inline-flex;align-items:center;gap:4px;margin-top:16px;font-size:14px;font-style:normal;font-weight:600;color:var(--brand-600)}
.related-card em .ic{width:16px;height:16px;transition:transform .2s}
.related-card:hover em .ic{transform:translateX(3px)}
.cta-page{padding-top:100px}

/* legal documents */
.legal-hero{padding-bottom:52px}
.legal-hero h1{margin-top:0}
.legal-meta{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:16px;font-size:14px;color:var(--muted)}
.legal-meta span{display:inline-flex;align-items:center;gap:6px}
.legal-meta .ic{width:16px;height:16px;color:var(--brand-600)}
.legal-section{padding:56px 0 100px}
.legal-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:56px;align-items:start}
.toc{position:sticky;top:calc(var(--header-h) + 24px);max-height:calc(100vh - var(--header-h) - 48px);overflow:auto;padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px}
.toc summary{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:700;color:var(--ink);cursor:pointer;list-style:none}
.toc summary::-webkit-details-marker{display:none}
.toc summary .ic{width:18px;height:18px;color:var(--muted);transition:transform .25s}
.toc details[open] summary .ic{transform:rotate(180deg)}
.toc ol{display:grid;gap:2px;margin-top:12px}
.toc a{display:block;padding:7px 10px;border-radius:8px;font-size:13.5px;line-height:1.5;color:var(--muted);transition:background-color .2s,color .2s}
.toc a:hover{background:var(--bg-soft);color:var(--ink)}
.toc a.is-active{background:#eaf6fd;color:var(--brand-600);font-weight:600}
.legal-doc{max-width:840px}
.legal-intro{padding:22px 24px;border-radius:14px;background:var(--bg-soft);border:1px solid var(--line);font-size:15.5px;line-height:1.9}
.legal-doc section{margin-top:44px}
.legal-doc h2{padding-bottom:12px;border-bottom:1px solid var(--line);font-size:21px}
.legal-doc h2 span{margin-right:8px;color:var(--brand-600)}
.legal-doc h3{margin-top:24px;font-size:16.5px}
.legal-doc p,.legal-doc li{font-size:15.5px;line-height:1.9;color:var(--text)}
.legal-doc p{margin-top:14px}
.legal-doc ul,.legal-doc ol{display:grid;gap:8px;margin-top:12px;padding-left:1.4em}
.legal-doc ul{list-style:disc}
.legal-doc ol{list-style:decimal}
.legal-doc li::marker{color:var(--brand-600)}
.legal-doc strong{color:var(--ink)}
.legal-doc a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px}

/* certificate guide pages: update info, key facts, page toc, timeline, fit, references */
.page-meta{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:16px;font-size:13px;color:var(--muted)}
.page-meta span{display:inline-flex;align-items:center;gap:6px}
.page-meta .ic{width:15px;height:15px;color:var(--brand-600)}
.section-summary{position:relative;padding:4px 0 0}
.summary-box{padding:28px 32px;background:#fff;border:1px solid #d7e6f5;border-radius:20px;box-shadow:var(--shadow-sm)}
.summary-head{display:flex;gap:16px}
.summary-ic{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--grad);color:#fff;box-shadow:0 10px 20px -10px rgba(37,99,235,.7)}
.summary-ic .ic{width:22px;height:22px}
.summary-head h2{font-size:20px}
.summary-head p{margin-top:8px;font-size:15.5px;line-height:1.85;color:var(--text)}
.summary-head strong,.summary-facts strong{color:var(--ink)}
.summary-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 32px;margin-top:20px;padding-top:20px;border-top:1px dashed var(--line)}
.summary-facts li{display:flex;gap:10px;font-size:14.5px;line-height:1.75;color:var(--text)}
.summary-facts .ic{width:17px;height:17px;margin-top:4px;color:var(--ok);stroke-width:2.6}
.page-toc{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.page-toc strong{margin-right:4px;font-size:13.5px;color:var(--ink)}
.page-toc a{padding:4px 12px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);font-size:13px;color:var(--text);transition:border-color .2s,color .2s}
.page-toc a:hover{border-color:#bfe3f7;color:var(--brand-600)}
.prose-wide{max-width:880px;margin:0 auto}
.prose h3{margin-top:32px;font-size:19px}
.prose .table-wrap{margin-top:20px}
.prose pre{margin-top:16px;padding:16px 18px;overflow-x:auto;border-radius:12px;background:#0f172a;color:#e2e8f0;font-size:13px;line-height:1.7;-webkit-overflow-scrolling:touch}
.prose pre code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre}
.prose :not(pre)>code,.faq .answer code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;padding:2px 6px;border-radius:6px;background:#f1f5f9;color:var(--navy-2);word-break:break-all}
.faq .answer>*+*{margin-top:10px}
.faq .answer ul{display:grid;gap:6px;padding-left:1.3em;list-style:disc}
.faq .answer li::marker{color:var(--brand-600)}
.faq .answer pre{padding:14px 16px;overflow-x:auto;border-radius:10px;background:#0f172a;color:#e2e8f0;font-size:12.5px;line-height:1.7}
.faq .answer pre code{padding:0;background:none;color:inherit;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre;word-break:normal}
.faq-group+.faq-group{margin-top:56px}
.faq-group-head{max-width:880px;margin:0 auto 18px;display:flex;align-items:center;gap:12px}
.faq-group-head .f-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#eaf6fd;color:var(--brand-600)}
.faq-group-head .f-icon .ic{width:20px;height:20px}
.faq-group-head h2{font-size:22px}
.faq-group-head p{font-size:14px;color:var(--muted)}
.prose ol.steps-text{display:grid;gap:10px;margin-top:16px;padding-left:1.4em;list-style:decimal}
.prose ol.steps-text li{font-size:15.5px;line-height:1.8}
.prose ol.steps-text li::marker{color:var(--brand-600);font-weight:700}
.timeline{position:relative;display:grid;gap:26px;max-width:880px;margin:0 auto;padding-left:34px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:#d4e9f8}
.timeline li{position:relative}
.timeline li::before{content:"";position:absolute;left:-34px;top:5px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--brand);box-sizing:border-box}
.tl-year{font-size:14px;font-weight:700;color:var(--brand-600)}
.timeline h3{margin-top:2px;font-size:17px}
.timeline p{margin-top:4px;font-size:15px;line-height:1.8;color:var(--text)}
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.fit-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.fit-card h3{display:flex;align-items:center;gap:10px;font-size:18px}
.fit-card h3 .ic{width:22px;height:22px;stroke-width:2.4}
.fit-card.is-yes h3 .ic{color:#059669}
.fit-card.is-no h3 .ic{color:#d97706}
.fit-card ul{display:grid;gap:10px;margin-top:16px}
.fit-card li{position:relative;padding-left:20px;font-size:15px;line-height:1.75}
.fit-card li::before{content:"";position:absolute;left:3px;top:.7em;width:7px;height:7px;border-radius:50%}
.fit-card.is-yes li::before{background:#10b981}
.fit-card.is-no li::before{background:#f59e0b}
.fit-card a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px}
.section-refs{padding:0 0 100px}
.refs-box{max-width:880px;margin:0 auto;padding:26px 28px;border:1px solid var(--line);border-radius:16px;background:var(--bg-soft)}
.refs-box h2{font-size:18px}
.refs-box p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--muted)}
.refs-box p a,.refs-list a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px}
.refs-list{display:grid;gap:6px;margin-top:14px;padding-left:1.4em;list-style:decimal;font-size:14px;line-height:1.7}
.refs-list li::marker{color:var(--brand-600)}
#faq+.section-refs{margin-top:-40px}
.product-card>p a,.spec-list dd a,.summary-box p a,.summary-facts a,.feature-card>p a,.scene-card p a,.timeline p a,.data-table td a,.faq .answer a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px}
@media (max-width:640px){
  .summary-box{padding:22px 20px}
  .summary-head{flex-direction:column;gap:12px}
  .summary-facts,.fit-grid{grid-template-columns:1fr}
  .fit-card{padding:22px}
  .refs-box{padding:20px}
  .section-refs{padding-bottom:72px}
}

@media (max-width:1180px){
  .solution-grid.cols-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .page-hero-grid,.content-grid{grid-template-columns:1fr;gap:44px}
  .spec-card{max-width:600px}
  .note-card{position:static}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .legal-layout{grid-template-columns:1fr;gap:28px}
  .toc{position:static;max-height:none}
}
@media (max-width:960px){
  .nav-link.is-active::after{display:none}
  .nav-mobile-actions .nav-user{justify-content:center;height:48px;padding:0 12px;border:1px solid var(--line);border-radius:10px}
  .product-grid.cols-3{grid-template-columns:1fr}
}
@media (max-width:640px){
  .breadcrumb{margin-bottom:26px}
  .page-lead{font-size:16px}
  .spec-card{padding:22px}
  .spec-list div{grid-template-columns:84px 1fr}
  .product-grid,.scene-grid,.related-grid,.solution-grid.cols-4{grid-template-columns:1fr}
  .logo-grid>li{width:calc(50% - 7px)}
  .data-table th,.data-table td{padding:12px 14px}
  .cert-actions{grid-template-columns:1fr}
  .legal-section{padding:36px 0 72px}
  .legal-intro{padding:18px}
}