/* WINLAB v3: clean, modern, brand blue, photo- and product-led. White background, Plus Jakarta Sans. */
:root{
  --bg:#ffffff; --bg-2:#f5f7fa; --bg-blue:#eef3fb; --bg-blue-2:#e1eaf8;
  --blue:#0f46a5; --blue-h:#0c3a8a; --blue-d:#0a2c66; --blue-l:#4d7ed3;
  --ink:#0d1b2e; --text:#3a4658; --mute:#6b7688; --line:#e5e9f0; --line-2:#cfd7e3;
  --ok:#1f8a5b; --err:#c53030;
  --r-sm:10px; --r:16px; --r-lg:24px;
  --sh:0 1px 2px rgba(13,27,46,.04),0 8px 24px rgba(13,27,46,.06);
  --sh-h:0 2px 4px rgba(13,27,46,.05),0 16px 40px rgba(15,70,165,.12);
  --f:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1240px; --gut:clamp(16px,4vw,32px); --sec:clamp(56px,8vw,112px);
}
.w3{background:var(--bg);color:var(--text);font-family:var(--f);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
.w3 *,.w3 *::before,.w3 *::after{box-sizing:border-box}
:where(.w3) a{color:inherit;text-decoration:none}
:where(.w3) :is(h1,h2,h3,h4){font-family:var(--f);color:var(--ink);margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.15}
:where(.w3) p{margin:0}
.w3 img{max-width:100%;display:block}
.w3 :focus-visible{outline:3px solid var(--blue-l);outline-offset:3px}

.w-wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.w-sec{padding:var(--sec) 0}
.w-sec--gray{background:var(--bg-2)}
.w-sec--blue{background:var(--bg-blue)}
.w-title{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:clamp(28px,4vw,48px)}
.w-title h2{font-size:clamp(28px,3.4vw,44px);max-width:18em}
.w-title p{margin-top:12px;color:var(--mute);font-size:17px;max-width:36em}
.w-h2{font-size:clamp(28px,3.4vw,44px)}
.w-accent{color:var(--blue)}
.w-lede{font-size:clamp(17px,1.5vw,19px);color:var(--text);max-width:34em}
.w-small{font-size:14px;color:var(--mute)}

/* buttons */
.w-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 26px;border-radius:12px;border:1.5px solid var(--blue);background:var(--blue);color:#fff!important;font:700 16px/1 var(--f);cursor:pointer;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,transform .15s ease;white-space:nowrap}
.w-btn:hover{background:var(--blue-h);border-color:var(--blue-h);box-shadow:0 10px 24px rgba(15,70,165,.25)}
.w-btn--ghost{background:#fff;color:var(--ink)!important;border-color:var(--line-2)}
.w-btn--ghost:hover{background:#fff;border-color:var(--blue);color:var(--blue)!important;box-shadow:none}
.w-btn--white{background:#fff;border-color:#fff;color:var(--blue)!important}
.w-btn--white:hover{background:var(--bg-blue);border-color:var(--bg-blue)}
.w-btn--sm{min-height:44px;padding:0 18px;font-size:15px;border-radius:10px}
.w-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--blue)}
.w-link:hover{color:var(--blue-h);gap:9px}

/* cards */
.w-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
a.w-card:hover{box-shadow:var(--sh-h);transform:translateY(-3px);border-color:var(--bg-blue-2)}

/* header */
.w-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.w-header-in{height:76px;display:flex;align-items:center;gap:32px}
.w-logo img{height:38px;width:auto}
.w-nav{display:flex;gap:6px}
.w-nav a{padding:10px 14px;border-radius:10px;font-weight:600;font-size:15.5px;color:var(--ink)}
.w-nav a:hover{background:var(--bg-2);color:var(--blue)}
.w-nav a[aria-current="page"]{color:var(--blue);background:var(--bg-blue)}
.w-header-r{margin-left:auto;display:flex;align-items:center;gap:12px}
.w-phone{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);font-size:15.5px;white-space:nowrap}
.w-phone svg{color:var(--blue)}
.w-cart{position:relative;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--line-2);color:var(--ink)}
.w-cart:hover{border-color:var(--blue);color:var(--blue)}
.w-cart b{position:absolute;top:-6px;right:-6px;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--blue);color:#fff;font-size:12px;font-weight:700;line-height:22px;text-align:center;border:2px solid #fff}
.w-burger{display:none;width:48px;height:48px;border:0;border-radius:12px;background:var(--blue);color:#fff;align-items:center;justify-content:center;cursor:pointer}
.w-drawer{position:fixed;inset:76px 0 0 0;z-index:59;background:#fff;overflow-y:auto;padding:12px var(--gut) 28px;display:flex;flex-direction:column}
.w-drawer a.w-drawer-link{display:flex;justify-content:space-between;align-items:center;min-height:60px;border-bottom:1px solid var(--line);font-size:19px;font-weight:700;color:var(--ink)}
.w-drawer a.w-drawer-link svg{color:var(--blue)}
.w-drawer-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:10px}

/* nav buttons + mega menus */
.w-nav-btn{display:flex;align-items:center;gap:4px;padding:10px 12px 10px 14px;border:0;border-radius:10px;background:none;cursor:pointer;font:600 15.5px var(--f);color:var(--ink)}
.w-nav-btn svg{color:var(--mute);transition:transform .2s ease}
.w-nav-btn:hover,.w-nav-btn[data-open="true"]{background:var(--bg-2);color:var(--blue)}
.w-nav-btn[data-open="true"] svg{transform:rotate(180deg);color:var(--blue)}
.w-nav-btn[aria-current="page"]{color:var(--blue);background:var(--bg-blue)}
.w-mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 24px 48px rgba(13,27,46,.10);padding:32px 0 36px;animation:wMega .16s ease}
@keyframes wMega{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.w-mega-in{display:grid;grid-template-columns:1fr 1.35fr .95fr 1.15fr;gap:40px}
.w-mega-h{font-size:13px;font-weight:700;color:var(--mute);margin-bottom:14px}
.w-mega-brands{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.w-mega-brand{display:flex;flex-direction:column;gap:6px;padding:12px;margin:0 -12px;border-radius:12px}
.w-mega-brand:hover{background:var(--bg-2)}
.w-mega-brand img{height:26px;width:auto;max-width:140px;object-fit:contain}
.w-mega-brand b{font-size:18px;font-weight:800;letter-spacing:.06em;color:var(--blue)}
.w-mega-brand span{font-size:13.5px;color:var(--mute);line-height:1.4}
.w-mega-series{display:grid;grid-template-columns:1fr 1fr;gap:2px 14px}
.w-mega-series a{display:flex;flex-direction:column;padding:9px 10px;margin:0 -10px;border-radius:10px}
.w-mega-series a:hover{background:var(--bg-blue)}
.w-mega-series b{font-size:15px;color:var(--ink)}
.w-mega-series a:hover b{color:var(--blue)}
.w-mega-series span{font-size:12.5px;color:var(--mute)}
.w-mega-tools{display:flex;flex-direction:column;gap:4px}
.w-mega-tools a{display:flex;align-items:center;gap:12px;padding:8px 10px;margin:0 -10px;border-radius:10px;font-weight:600;font-size:15px;color:var(--ink)}
.w-mega-tools a:hover{background:var(--bg-2);color:var(--blue)}
.w-mega-tools a>span{width:36px;height:36px;border-radius:10px;background:var(--bg-blue);color:var(--blue);display:flex;align-items:center;justify-content:center;flex:none}
.w-mega-promo{display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;background:var(--bg-blue);color:var(--ink)}
.w-mega-promo img{width:100%;aspect-ratio:16/8;object-fit:cover;object-position:50% 70%}
.w-mega-promo-body{display:flex;flex-direction:column;gap:6px;padding:16px 18px 18px}
.w-mega-promo-body b{font-size:17px;line-height:1.3}
.w-mega-promo-body>span:not(.w-link){font-size:14px;color:var(--text)}
.w-mega-promo:hover b{color:var(--blue)}
.w-mega-probs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.w-mega-probs a{display:flex;flex-direction:column;gap:12px;padding:18px;border-radius:14px;background:var(--bg-2);border:1px solid transparent;color:var(--ink);transition:background .15s ease,border-color .15s ease}
.w-mega-probs a:hover{background:var(--bg-blue);border-color:var(--bg-blue-2)}
.w-mega-probs a>span{color:var(--blue);display:flex}
.w-mega-probs b{font-size:14.5px;line-height:1.3}
.w-drawer button.w-drawer-link{width:100%;background:none;border:0;border-bottom:1px solid var(--line);padding:0;cursor:pointer;font:700 19px var(--f);color:var(--ink);text-align:left}
.w-drawer button.w-drawer-link svg{transition:transform .2s ease;color:var(--blue)}
.w-drawer button.w-drawer-link[data-open="true"] svg{transform:rotate(180deg)}
.w-drawer-link{display:flex;justify-content:space-between;align-items:center;min-height:60px}
.w-drawer-panel{display:flex;flex-direction:column;padding:6px 0 12px;border-bottom:1px solid var(--line)}
.w-drawer-panel[hidden]{display:none}
.w-drawer-panel a{display:flex;justify-content:space-between;align-items:center;min-height:48px;padding:0 12px;font-size:16px;color:var(--ink);border-radius:10px}
.w-drawer-panel a span{font-size:13px;color:var(--mute)}
.w-drawer-probs{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:12px 0 16px}
.w-drawer-probs a{flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:8px;padding:14px;min-height:88px;background:var(--bg-2);font-size:14px;font-weight:600;line-height:1.3}
.w-drawer-probs a svg{color:var(--blue)}

/* brand mark as decoration: big watermark on page heroes, a faint repeating pattern on light-blue
   sections, a white mark on the blue CTA band and a large silhouette in the footer. Pure CSS, no markup. */
.hm-hero,.ct-hero,.in-hero,.sh-hero,.w-sec--blue,.hm-cta,.w-footer{position:relative;isolation:isolate;overflow:hidden}
.hm-hero::before,.ct-hero::before,.in-hero::before,.sh-hero::before,.w-sec--blue::before,.hm-cta::before,.w-footer::before{content:"";position:absolute;z-index:-1;pointer-events:none;background:url(/assets/winlab-mark-mono.svg) no-repeat center/contain}
.hm-hero::before{width:min(52vw,640px);aspect-ratio:250/282;left:-7%;top:-10%;opacity:.05}
.ct-hero::before,.in-hero::before,.sh-hero::before{width:min(46vw,440px);aspect-ratio:250/282;right:-4%;top:50%;transform:translateY(-50%) rotate(-6deg);opacity:.05}
.w-sec--blue::before{inset:0;background-size:64px 72px;background-repeat:repeat;background-position:0 0;opacity:.06;
  -webkit-mask-image:linear-gradient(115deg,transparent 30%,#000 75%);mask-image:linear-gradient(115deg,transparent 30%,#000 75%)}
.hm-cta::before{background-image:url(/assets/winlab-mark-white.svg);width:420px;aspect-ratio:250/282;right:-60px;top:50%;transform:translateY(-50%) rotate(-8deg);opacity:.12}
.w-footer::before{width:560px;aspect-ratio:250/282;left:-140px;bottom:-200px;opacity:.035}
@media (max-width:720px){
  .ct-hero::before,.in-hero::before,.sh-hero::before{width:260px;right:-90px;opacity:.04}
  .hm-hero::before{width:420px;left:auto;right:-170px;top:-30px}
  .hm-cta::before{width:260px;right:-80px}
}

/* footer (light) */
.w-footer{background:var(--bg-2);color:var(--text);padding:clamp(56px,7vw,88px) 0 28px;border-top:1px solid var(--line)}
.w-footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:32px}
.w-footer-logo{height:40px;width:auto;margin-bottom:18px}
.w-footer h4{font-size:15px;font-weight:700;color:var(--ink);margin:4px 0 16px}
.w-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:15.5px}
.w-footer a:hover{color:var(--blue)}
.w-footer-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:22px;border-top:1px solid var(--line);font-size:14px;color:var(--mute)}
.w-social{display:flex;gap:10px;margin-top:18px}
.w-social a{width:42px;height:42px;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--ink)}
.w-social a:hover{color:var(--blue);border-color:var(--blue)}
.w-mbar{display:none}

/* forms */
.w-field{display:flex;flex-direction:column;gap:8px}
.w-field>span{font-size:14.5px;font-weight:700;color:var(--ink)}
.w-input{height:54px;padding:0 16px;background:#fff;border:1.5px solid var(--line-2);border-radius:12px;font:500 16px var(--f);color:var(--ink);width:100%}
textarea.w-input{height:auto;padding:14px 16px;resize:vertical;line-height:1.5}
.w-input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(15,70,165,.12)}
.w-err{font-size:13.5px;color:var(--err)}

@media (max-width:1100px){
  .w-nav,.w-phone,.w-mega{display:none}
  .w-burger{display:flex}
}
@media (max-width:900px){.w-footer-top{grid-template-columns:1fr 1fr}}
@media (max-width:720px){
  .w3{font-size:16px}
  .w-header-in{height:66px;gap:12px}
  .w-drawer{inset:66px 0 0 0}
  .w-logo img{height:32px}
  .w-hide-sm{display:none!important}
  .w-footer-top{grid-template-columns:1fr}
  .w-footer{padding-bottom:110px}
  .w-mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:55;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(13,27,46,.08)}
  .w-mbar a{flex:none;width:54px;height:54px;display:flex;align-items:center;justify-content:center;border:1.5px solid var(--line-2);border-radius:12px;color:var(--ink)}
  .w-mbar a.w-btn{flex:1;width:auto;border-color:var(--blue);color:#fff}
}