:root{color-scheme:light;--bg:#fff;--text:#1d1d1f;--text-soft:#6e6e73;--border:rgba(0,0,0,.1);--accent:#0f6fa8;--accent-strong:#095680;--accent-grad:linear-gradient(120deg,#1e87c9 0%,#34a0d6 45%,#7ac143 100%);--font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Inter","Helvetica Neue",Helvetica,Arial,sans-serif;--maxw:1180px;--nav-h:60px}
[data-theme=dark]{color-scheme:dark;--bg:#0b0b0d;--text:#f5f5f7;--text-soft:#a1a1a6;--border:rgba(255,255,255,.12);--accent:#4aa9e0;--accent-strong:#6cbcec;--accent-grad:linear-gradient(120deg,#4aa9e0 0%,#5bb4e3 45%,#8bd14f 100%)}
*,::before,::after{box-sizing:border-box}
*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.55;letter-spacing:-.01em;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1{font-size:clamp(2.4rem,6vw,4.2rem);font-weight:650;line-height:1.08;letter-spacing:-.03em}
.lead{font-size:clamp(1.1rem,2vw,1.4rem);font-weight:400;letter-spacing:-.02em}
.eyebrow{display:inline-block;margin-bottom:1rem;color:#9fe0ff;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.nav{position:fixed;z-index:100;top:14px;left:50%;display:flex;align-items:center;width:min(calc(100% - 32px),1220px);height:64px;transform:translateX(-50%);border:1px solid rgba(255,255,255,.42);border-radius:22px;background:rgba(255,255,255,.18);box-shadow:0 18px 55px rgba(5,15,25,.16),inset 0 1px 0 rgba(255,255,255,.3)}
[data-theme=dark] .nav{border-color:rgba(255,255,255,.2);background:rgba(8,16,24,.72);box-shadow:0 18px 55px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.12)}
.nav__inner{display:flex;align-items:center;gap:18px;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 18px}
.brand{position:relative;display:flex;flex-shrink:0;align-items:center;gap:8px;font-weight:600}
.brand .logo-ic{display:none}
.brand::before{content:"";display:block;flex:0 0 auto;width:90px;height:58px;background:url("/assets/img/brand/alu-windows24-mark-header-240.png") center/contain no-repeat;filter:saturate(1.35) contrast(1.13) drop-shadow(0 2px 4px rgba(0,0,0,.18))}
.brand .brand-txt{display:inline-block!important;width:auto!important;height:auto!important;margin:0!important;padding:0!important;overflow:visible!important;color:#111820;font-size:1.06rem;font-weight:500;line-height:1;letter-spacing:-.025em;white-space:nowrap!important}
[data-theme=dark] .brand .brand-txt{color:#fff}
.brand .brand-number{color:#008ed8;font-weight:750}
.brand .brand-txt b{color:inherit;font-weight:400}
.nav__links{display:flex;align-items:center;gap:0;margin-left:auto}
.nav__links a{padding:8px 10px;border-radius:10px;color:rgba(22,31,39,.76);font-size:.91rem;white-space:nowrap}
[data-theme=dark] .nav__links a{color:rgba(255,255,255,.8)}
.has-drop{position:relative}
.drop{position:absolute;top:100%;left:50%;min-width:240px;padding:8px;visibility:hidden;opacity:0;transform:translateX(-50%)}
.nav__tools{display:flex;flex:0 0 auto;align-items:center;gap:6px}
.icon-btn,.language-link{display:grid;place-items:center;width:38px;height:38px;border:1px solid rgba(255,255,255,.42);border-radius:50%;background:rgba(255,255,255,.15);color:var(--text)}
.language-link{display:inline-flex;min-width:43px;font-size:.72rem;font-weight:800;letter-spacing:.06em}
.icon-btn svg{width:18px;height:18px}
[data-theme=dark] .sun{display:block}
[data-theme=dark] .moon{display:none}
.sun{display:none}
.moon{display:block}
.nav__burger{display:none}
.mobile-menu{position:fixed;z-index:99;visibility:hidden;opacity:0}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border:1px solid transparent;border-radius:980px;font-size:.98rem;font-weight:500;white-space:nowrap}
.btn--primary{background:var(--accent);color:#fff}
.btn--light{border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.14);color:#fff}
.btn--lg{padding:16px 34px;font-size:1.05rem}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}
.ny-feature{position:relative;display:flex;align-items:flex-end;min-height:100svh;overflow:hidden;background:#0b1017;color:#fff;contain:layout paint}
.ny-feature__bg,.ny-feature__bg picture{position:absolute;inset:0;z-index:0;display:block;width:100%;height:100%;overflow:hidden}
.ny-feature__bg img{width:100%;height:100%;object-fit:cover;object-position:center 42%;transform:none}
.ny-window{display:none!important}
.ny-feature::after{content:"";position:absolute;z-index:2;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(6,10,16,.42) 75%,rgba(4,7,12,.82) 100%);opacity:1}
.ny-feature__content{position:relative;z-index:6;max-width:640px;padding:0 0 clamp(40px,7vh,76px)}
.ny-feature__content h1{color:#fff}
.ny-feature__content .lead{margin-top:16px;color:rgba(255,255,255,.9)}
.ny-feature__content .btn-row{margin-top:34px}
.hero{min-height:560px}
@media(max-width:1100px){.nav__links{display:none}.nav__burger{display:grid}.nav__tools{margin-left:auto}}
@media(max-width:720px){.ny-feature{min-height:min(760px,100svh)}.ny-feature__bg img{object-position:center 44%}.ny-feature::after{background:linear-gradient(180deg,rgba(4,9,14,.16) 0%,rgba(4,9,14,.28) 42%,rgba(4,7,12,.84) 100%)}.ny-feature__content .btn-row{margin-top:24px}}
@media(max-width:600px){.container{padding-inline:20px}.nav{top:9px;width:calc(100% - 18px);height:58px;border-radius:18px}.nav__inner{gap:10px;padding-inline:11px}.nav .brand{min-width:0;gap:7px}.nav .brand::before{width:66px;height:44px}.nav .brand .brand-txt{font-size:.95rem}.nav__tools{gap:6px}.nav__tools>.btn{display:none}.nav__tools .icon-btn{width:34px;height:34px}.ny-feature__content h1{font-size:clamp(2.35rem,11vw,3.25rem)}.ny-feature__content .lead{font-size:1.02rem;line-height:1.5}.ny-feature__content .btn-row{display:grid;max-width:322px}.ny-feature__content .btn{justify-content:center}}
@media(max-width:360px){.container{padding-inline:16px}.nav__inner{gap:8px;padding-inline:10px}.nav .brand::before{width:58px;height:40px}.nav .brand .brand-txt{font-size:.86rem}.nav__tools{gap:4px}.nav__tools .icon-btn{width:32px;height:32px}}