/* Zefron Technology — site styles */
:root{
  --bg:#FFFFFF;--bg2:#F5F7FA;--ink:#0B1B30;--muted:#51627A;--line:#E3E8EF;
  --accent:#0C7A72;--accent-dark:#09615B;--accent-ink:#FFFFFF;
  --band:#0B1B30;--band-ink:#E6EDF5;--band-muted:#A9B8CA;--band-line:#2C4058;
  --good:#1E8A4C;--warn:#B76E00;--bad:#C2362B;
  --display:"Plus Jakarta Sans",system-ui,sans-serif;--body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6}
img{max-width:100%;height:auto}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.15}
h1{font-size:clamp(34px,5vw,54px)}
h2{font-size:clamp(26px,3.2vw,36px)}
h3{font-size:18px}
p{margin:0}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
section{padding-block:72px}
.alt{background:var(--bg2)}
.sec-head{display:flex;flex-direction:column;gap:10px;max-width:700px;margin-bottom:36px}
.sec-head p,.muted{color:var(--muted)}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);font-weight:600;text-decoration:none;padding:11px 20px;border-radius:6px;border:0;font:600 15px var(--body);cursor:pointer}
.btn:hover{background:var(--accent-dark)}
.btn.ghost{background:transparent;color:var(--band-ink);border:1px solid var(--band-muted)}
.btn.ghost:hover{border-color:var(--band-ink)}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:var(--band);color:var(--band-ink)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.logo{font-family:var(--display);font-weight:700;letter-spacing:.04em;color:var(--band-ink);text-decoration:none;font-size:18px}
.logo span{color:#3FC1B5}
nav{display:flex;align-items:center;gap:26px}
nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0}
nav ul a{color:var(--band-muted);text-decoration:none;font-size:14.5px}
nav ul a:hover,nav ul a[aria-current]{color:var(--band-ink)}
nav ul a[aria-current]{border-bottom:2px solid #3FC1B5;padding-bottom:3px}
.menu-btn{display:none;background:none;border:0;color:var(--band-ink);padding:6px;cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:block}
  nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--band);flex-direction:column;align-items:stretch;padding:8px 20px 20px;gap:12px;border-top:1px solid var(--band-line)}
  nav.open{display:flex}
  nav ul{flex-direction:column;gap:0}
  nav ul a{display:block;padding:12px 0;font-size:16px}
  nav ul a[aria-current]{border:0}
}

/* hero */
.hero{background:var(--band);color:var(--band-ink);padding-block:64px 80px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-grid>div{min-width:0}
.hero .lead{color:var(--band-muted);font-size:18px;max-width:560px;margin-top:18px}
.ctas{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.stds{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.stds span{font-family:var(--mono);font-size:12px;border:1px solid var(--band-line);border-radius:4px;padding:4px 9px}
@media (max-width:880px){.hero-grid{grid-template-columns:1fr}}
.page-hero{background:var(--band);color:var(--band-ink);padding-block:56px}
.page-hero p{color:var(--band-muted);font-size:18px;max-width:640px;margin-top:14px}

/* health board */
.board{background:var(--bg);color:var(--ink);border-radius:10px;padding:20px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.board-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px;gap:12px}
.board-top b{font-family:var(--display)}
.board-top small{color:var(--muted);font-size:12px}
.dept{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.score{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:18px}
.pill{display:inline-block;font-family:var(--mono);font-size:11px;padding:3px 9px;border-radius:999px;color:#fff;min-width:58px;text-align:center}
.g{background:var(--good)}.a{background:var(--warn)}.r{background:var(--bad)}
.why{font-size:12px;color:var(--muted);grid-column:1/-1;margin-top:-6px}

/* facts */
.facts{background:var(--bg2);padding-block:28px}
.facts .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.fact b{display:block;font-family:var(--display);font-size:26px}
.fact span{color:var(--muted);font-size:14px}
@media (max-width:720px){.facts .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{border:1px solid var(--line);border-radius:8px;padding:22px;display:flex;flex-direction:column;gap:8px;background:var(--bg);min-width:0}
.card p{color:var(--muted);font-size:15px}
.card ul{margin:4px 0 0;padding-left:18px;color:var(--muted);font-size:14.5px}
.tag{font-family:var(--mono);font-size:10.5px;color:var(--warn);letter-spacing:.08em;margin-left:6px;vertical-align:middle}
.more{margin-top:28px}

.cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.cols>div{display:flex;flex-direction:column;gap:10px;min-width:0}
.cols p{color:var(--muted);font-size:15.5px}
@media (max-width:820px){.cols{grid-template-columns:1fr}}

.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.split>div{min-width:0}
@media (max-width:880px){.split{grid-template-columns:1fr}}

.checks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 32px}
.checks li{padding-left:22px;position:relative}
.checks li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border-radius:2px;background:var(--accent)}
@media (max-width:720px){.checks{grid-template-columns:1fr}}
.bullets{padding-left:18px;color:var(--muted);margin:16px 0 0;display:flex;flex-direction:column;gap:6px}

.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.step{display:flex;gap:14px}
.step i{flex:0 0 36px;height:36px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-style:normal;font-weight:600;display:flex;align-items:center;justify-content:center}
.step p{color:var(--muted);font-size:15px}
@media (max-width:820px){.steps{grid-template-columns:1fr}}

/* table */
.tbl-wrap{overflow-x:auto;background:var(--bg);border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:0}
th{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500}
td.n{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.bands{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}

/* prose */
.prose{max-width:760px}
.prose h2{margin:36px 0 12px;font-size:24px}
.prose p,.prose li{color:var(--muted)}
.prose p+p{margin-top:12px}

/* form */
.form{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:26px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500}
input,select,textarea{font:inherit;font-size:15px;padding:11px 12px;border:1px solid #B9C6D3;border-radius:6px;background:#fff;color:var(--ink);width:100%}
textarea{min-height:110px;resize:vertical}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.notice{border-radius:8px;padding:14px 16px;margin-bottom:20px;font-size:15px}
.notice.ok{background:#E3F4EA;color:#14532D;border:1px solid #9BD3B0}
.notice.err{background:#FBE7E5;color:#7F1D1D;border:1px solid #EBA9A2}
.err-list{margin:6px 0 0;padding-left:18px}
.contact-info{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.contact-info b{display:block;font-size:13px;color:var(--muted);font-weight:500}
@media (max-width:560px){.form{grid-template-columns:1fr}}

/* cta + footer */
.cta-band{background:var(--accent);color:var(--accent-ink);padding-block:44px}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band p{opacity:.9;margin-top:6px}
.cta-band .btn{background:#fff;color:var(--accent-dark)}
.site-footer{background:var(--band);color:var(--band-muted);padding-block:48px 24px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.foot-grid h3{font-size:14px;color:var(--band-ink);margin-bottom:12px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot-grid a{color:var(--band-muted);text-decoration:none}
.foot-grid a:hover{color:var(--band-ink)}
.foot-grid p{margin-top:12px}
.foot-bottom{border-top:1px solid var(--band-line);margin-top:36px;padding-top:18px;font-size:13px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

/* outline button for light sections */
.btn.line{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn.line:hover{background:var(--ink);color:#fff}

/* logo lockup */
.logo{display:flex;align-items:center;gap:12px;letter-spacing:0}
.logo img{flex:none;border-radius:9px;display:block}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text b{font-family:"Montserrat",var(--display);font-weight:800;font-size:18px;letter-spacing:.02em;color:#fff}
.logo-text em{font-style:normal;color:#F87171}
.logo-text small{font-family:var(--body);font-size:11.5px;font-weight:500;color:var(--band-muted);margin-top:4px;letter-spacing:.02em}
@media (max-width:520px){.logo-text small{display:none}.logo-text b{font-size:16px}}
.slogan{color:var(--band-ink);font-weight:600}
.slogan-sm{display:block;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;opacity:.85;margin-bottom:6px}

/* cookie banner */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:50;display:flex;justify-content:center}
.cookie[hidden]{display:none}
.cookie-box{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 40px rgba(17,35,58,.25);padding:20px 22px;max-width:760px;width:100%}
.cookie-box h2{font-size:18px;margin:0}
.cookie-box p{color:var(--muted);font-size:14.5px;margin-top:8px}
.cookie-prefs{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.cookie-prefs[hidden]{display:none}
.cookie .cookie-opt{display:flex;flex-direction:row;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted);font-weight:400}
.cookie .cookie-opt input{width:18px;height:18px;min-height:0;padding:0;margin:2px 0 0;accent-color:var(--accent);flex:none}
.cookie-opt b{color:var(--ink);margin-right:6px}
.cookie-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.cookie-actions .btn{min-height:44px}
.cookie-actions [hidden]{display:none}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--band-muted);cursor:pointer;text-align:left}
.linkbtn:hover{color:var(--band-ink)}

/* about page brand kit */
.brand-kit{margin:20px 0;max-width:560px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.bk-light{display:flex;align-items:center;justify-content:center;gap:18px;padding:44px 20px;background:#fff}
.bk-light img{border-radius:14px}
.bk-text{display:flex;flex-direction:column;line-height:1.1}
.bk-text b{font-family:"Montserrat",var(--display);font-weight:800;font-size:34px;color:#1F2937;letter-spacing:.01em}
.bk-text em{font-style:normal;font-size:18px;letter-spacing:.18em;color:#DC2626;margin-top:6px}
.bk-dark{display:flex;align-items:center;justify-content:center;gap:12px;padding:22px 20px;background:#1F2937}
.bk-dark img{border-radius:8px}
.bk-dark b{font-family:"Montserrat",var(--display);font-weight:800;font-size:18px;color:#fff}
@media (max-width:480px){.bk-text b{font-size:26px}.bk-text em{font-size:14px}}
.bk-dtext{display:flex;flex-direction:column;line-height:1.15}
.bk-dtext small{font-size:12px;font-weight:500;color:#CBD5E1;margin-top:4px;letter-spacing:.02em}
.bk-light-wrap{background:#fff;padding:40px 20px 34px;text-align:center}
.bk-light-wrap .bk-light{padding:0}
.bk-slogan{margin:18px 0 0;font-size:15px;font-weight:600;color:#1F2937;letter-spacing:.04em}
.social{display:inline-flex;align-items:center;gap:8px;margin-top:14px;color:var(--band-ink)!important;text-decoration:none;font-size:14px}
.social:hover span{text-decoration:underline}.social svg{color:#0A66C2;background:#fff;border-radius:4px;padding:2px}

/* Landing pages */
.crumbs{font-size:13px;color:var(--band-muted)}.crumbs a{color:var(--band-muted)}.crumbs a:hover{color:var(--band-ink)}
.linkcard{color:inherit;text-decoration:none;transition:border-color .15s}.linkcard:hover{border-color:var(--accent)}
.go{color:var(--accent);font-weight:600;font-size:14px;margin-top:auto}
.faq{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.faq details{border:1px solid var(--line);border-radius:8px;padding:14px 18px;background:var(--bg)}
.faq summary{cursor:pointer;font-weight:600;color:var(--ink)}
.faq details p{margin-top:10px}

/* Product dropdown */
.has-sub{position:relative}
.sub-btn{background:none;border:0;padding:0;font:inherit;font-size:14.5px;color:var(--band-muted);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.sub-btn:hover,.sub-btn.on{color:var(--band-ink)}
.sub{display:none;position:absolute;top:100%;left:-20px;margin-top:12px;background:var(--bg);color:var(--ink);border-radius:10px;box-shadow:0 18px 40px rgba(0,0,0,.25);padding:20px 22px;gap:28px;grid-template-columns:auto auto;min-width:440px;z-index:30}
.sub::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.open .sub{display:grid}
.sub div{display:flex;flex-direction:column;gap:2px}
.sub-h{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
nav .sub a{color:var(--ink);padding:6px 0;font-size:14.5px;white-space:nowrap}
nav .sub a:hover,nav .sub a[aria-current]{color:var(--accent);border:0;padding-bottom:6px}
@media (max-width:900px){
  .sub-btn{display:flex;width:100%;justify-content:space-between;padding:12px 0;font-size:16px}
  .sub{position:static;box-shadow:none;background:transparent;color:var(--band-ink);min-width:0;margin:0;padding:0 0 8px 14px;grid-template-columns:1fr;gap:12px}
  .has-sub:hover .sub,.has-sub:focus-within .sub{display:none}
  .has-sub.open .sub{display:grid}
  .sub-h{color:var(--band-muted)}
  nav .sub a{color:var(--band-muted);font-size:15px;padding:8px 0}
}
/* Blog */
.post-meta{color:var(--band-muted);font-size:14px;margin-top:14px}
.article{max-width:760px}
.article h2{margin:40px 0 12px;font-size:24px}
.article h3{margin:26px 0 8px;font-size:19px}
.article p,.article li{color:var(--muted);font-size:16.5px;line-height:1.7}
.article p+p{margin-top:14px}
.article ul,.article ol{padding-left:22px;margin:12px 0;display:flex;flex-direction:column;gap:6px}
.article .tbl-wrap{margin:18px 0}
.callout{border-left:4px solid var(--accent);background:var(--bg2);padding:16px 20px;border-radius:0 8px 8px 0;margin:24px 0}
.callout p{color:var(--ink)}

/* Global professional refresh */
body{font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01"}
h1,h2,h3{letter-spacing:-.02em;font-weight:700}
h1{font-weight:800;letter-spacing:-.015em;line-height:1.1;word-spacing:.04em}
h3{font-size:18.5px;letter-spacing:-.01em}
section{padding-block:88px}
.eyebrow,.sub-h,th,.tag,.stds span,.pill{font-weight:600;letter-spacing:.08em}
.eyebrow{font-size:12.5px;color:#3FC1B5}
section:not(.page-hero):not(.hero) .eyebrow{color:var(--accent)}
.hero,.page-hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(63,193,181,.16),transparent 60%),linear-gradient(180deg,#0B1B30 0%,#0F2440 100%)}
.page-hero{padding-block:72px 80px}
.btn{border-radius:8px;font-weight:600;padding:12px 22px;letter-spacing:.005em;transition:background .15s,transform .15s,box-shadow .15s;box-shadow:0 1px 2px rgba(11,27,48,.12)}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(12,122,114,.25)}
.card{border-radius:12px;border-color:var(--line);background:#fff;padding:26px;box-shadow:0 1px 2px rgba(11,27,48,.04);transition:box-shadow .2s,border-color .2s,transform .2s}
.card:hover{box-shadow:0 12px 32px rgba(11,27,48,.08)}
.linkcard:hover{transform:translateY(-2px)}
.alt{background:var(--bg2)}
.tbl-wrap{border-radius:12px}
th{font-size:11.5px;background:var(--bg2)}
.site-header{background:rgba(11,27,48,.96);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
.cta-band{background:linear-gradient(120deg,#0C7A72 0%,#0A5F59 100%)}
.step i{font-style:normal;font-weight:700;font-family:var(--display)}
.faq details{border-radius:10px}
.form{border-radius:12px}