:root{--ink:#0E1A2B;--ink2:#4A5565;--bg:#fff;--card:#fff;--soft:#F6F4EE;--line:#E4E0D6;--gold:#E8A91C;--gold-d:#8A5F00;--panel:#0E1A2B;--panel2:#16273F;--panel-line:#2A3B54;--btn-bg:#0E1A2B;--btn-fg:#fff;--shadow:rgba(14,26,43,.18);--max:1200px;--ease:cubic-bezier(.22,.8,.24,1);color-scheme:light}
:root[data-theme=dark]{--ink:#F3EEE2;--ink2:#A9B6C7;--bg:#0A111D;--card:#101A2B;--soft:#0F1829;--line:#22314A;--gold-d:#E8A91C;--panel:#060B14;--panel2:#0F1829;--panel-line:#1D2B42;--btn-bg:#E8A91C;--btn-fg:#0E1A2B;--shadow:rgba(0,0,0,.5);color-scheme:dark}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font:16px/1.6 "Inter Tight",system-ui,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
h1,h2{font-family:Newsreader,Georgia,serif;font-weight:500;line-height:1.08;letter-spacing:-.02em}
h3,h4{font-weight:600;line-height:1.3}
h1{font-size:clamp(2.5rem,5.4vw,4.4rem)}h2{font-size:clamp(1.9rem,3.4vw,2.8rem)}h3{font-size:1.1rem}
a{color:inherit}svg,img{display:block;max-width:100%}ul{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.sec{padding:96px 0}.soft{background:var(--soft)}.dark{background:var(--panel);color:#fff}
.lead{font-size:1.15rem;color:var(--ink2);max-width:58ch}.dark .lead{color:#B9C3D1}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-d);margin-bottom:14px}.dark .eyebrow{color:var(--gold)}
.sechead{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.link{font-weight:600;text-decoration:none;background:linear-gradient(var(--gold),var(--gold)) 0 100%/100% 2px no-repeat;padding-bottom:2px;transition:background-size .3s var(--ease)}.link:hover{background-size:0 2px;background-position:100% 100%}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
/* header */
.top{background:var(--panel);color:#D5DCE6;font-size:.82rem;text-align:center;padding:9px 16px}.top a{color:#fff;font-weight:600;text-decoration:none}
header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
header.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;transition:height .3s var(--ease)}
header.scrolled .nav{height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;white-space:nowrap}
.brand img{height:34px;width:auto}.lg-d{display:none}:root[data-theme=dark] .lg-l{display:none}:root[data-theme=dark] .lg-d{display:block}
nav ul{display:flex;gap:30px}nav a{text-decoration:none;font-size:.95rem;font-weight:500;color:var(--ink2);position:relative;transition:color .2s}
nav ul a:after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
nav a:hover,nav a[aria-current]{color:var(--ink)}nav ul a:hover:after,nav a[aria-current]:after{transform:scaleX(1)}
.m-only{display:none}
.navr{display:flex;align-items:center;gap:16px}.tel{font-size:.9rem;font-weight:600;text-decoration:none;display:flex;gap:8px;align-items:center}
.iconbtn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:none;color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:background .2s,transform .3s var(--ease)}
.iconbtn:hover{background:var(--soft);transform:rotate(18deg)}
.iconbtn .moon{display:none}:root[data-theme=dark] .iconbtn .sun{display:none}:root[data-theme=dark] .iconbtn .moon{display:block}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:none;cursor:pointer;position:relative;color:var(--ink)}
.burger i{position:absolute;left:12px;right:12px;height:2px;background:currentColor;border-radius:2px;transition:transform .3s var(--ease),opacity .2s,top .3s var(--ease)}
.burger i:nth-child(1){top:15px}.burger i:nth-child(2){top:21px}.burger i:nth-child(3){top:27px}
.burger[aria-expanded=true] i:nth-child(1){top:21px;transform:rotate(45deg)}.burger[aria-expanded=true] i:nth-child(2){opacity:0}.burger[aria-expanded=true] i:nth-child(3){top:21px;transform:rotate(-45deg)}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--btn-bg);color:var(--btn-fg);font-weight:600;font-size:.97rem;padding:14px 26px;border-radius:8px;text-decoration:none;border:1.5px solid var(--btn-bg);cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .2s,color .2s;min-height:48px}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px var(--shadow)}.btn:active{transform:translateY(0)}
.btn .ic{transition:transform .3s var(--ease)}.btn:hover .ic{transform:translateX(4px)}
.btn.line{background:none;color:var(--ink);border-color:var(--ink)}.btn.line:hover{background:var(--ink);color:var(--bg)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#0E1A2B}.btn.gold:hover{background:#F5BA3A}
.dark .btn.line{color:#fff;border-color:#fff}.dark .btn.line:hover{background:#fff;color:#0E1A2B}
.btn.sm{padding:10px 18px;font-size:.9rem;min-height:40px}.btn.full{width:100%;justify-content:center}
.row{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
/* hero */
.hero{padding:80px 0 88px;background:var(--soft);position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:560px;height:560px;right:-120px;top:-160px;background:radial-gradient(circle,rgba(232,169,28,.22),transparent 65%);pointer-events:none}
.hero .g{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;position:relative}
.hero p.lead{margin-top:22px}
.stage{position:relative;aspect-ratio:1/.95}
.stage .a,.stage .b{position:absolute;filter:drop-shadow(0 24px 30px var(--shadow))}
.stage .a{left:0;top:10px;width:58%;animation:float 7s ease-in-out infinite}.stage .b{right:0;bottom:0;width:48%;animation:float 8s ease-in-out -3s infinite}
@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-12px) rotate(.4deg)}}
.hero .meta{display:flex;gap:28px;margin-top:40px;font-size:.88rem;color:var(--ink2);flex-wrap:wrap}.hero .meta span{display:flex;gap:8px;align-items:center}
/* trust */
.trust{border-bottom:1px solid var(--line)}
.trust .g{display:grid;grid-template-columns:repeat(4,1fr)}
.trust .i{padding:26px 24px;display:flex;gap:14px;align-items:flex-start;border-left:1px solid var(--line)}.trust .i:first-child{border-left:0;padding-left:0}
.trust h3{font-size:.95rem}.trust p{font-size:.85rem;color:var(--ink2);margin-top:2px}
/* tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tile{display:block;text-decoration:none;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--card);transition:transform .35s var(--ease),box-shadow .35s}
.tile:hover{transform:translateY(-6px);box-shadow:0 22px 44px var(--shadow)}
.tile .im{background:var(--soft);height:260px;display:grid;place-items:center;overflow:hidden}.tile .im svg{height:200px;width:auto;filter:drop-shadow(0 12px 16px var(--shadow));transition:transform .5s var(--ease)}
.tile:hover .im svg{transform:scale(1.06) rotate(-1deg)}
.tile .tx{padding:22px 24px 26px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.tile p{font-size:.92rem;color:var(--ink2);margin-top:4px}.tile .tx>.ic{transition:transform .3s var(--ease)}.tile:hover .tx>.ic{transform:translateX(5px)}
/* products */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 22px}
.pc{text-decoration:none;display:block}
.pc .im{background:var(--soft);aspect-ratio:4/5;border-radius:10px;display:grid;place-items:center;overflow:hidden;transition:box-shadow .35s,transform .35s var(--ease);border:1px solid transparent}
.pc:hover .im{box-shadow:0 18px 40px var(--shadow);transform:translateY(-4px);border-color:var(--line)}
.pc .im svg{height:76%;width:auto;max-width:84%;filter:drop-shadow(0 14px 18px var(--shadow));transition:transform .5s var(--ease)}
.pc:hover .im svg{transform:scale(1.05)}
.pc .k{font-size:.74rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);margin-top:14px}
.pc h3{margin-top:4px}.pc .pr{margin-top:6px;font-weight:600}.pc .pr small{font-weight:400;color:var(--ink2);font-size:.85rem}
.filters{display:flex;gap:10px;margin-bottom:40px;flex-wrap:wrap}
.filters a{border:1px solid var(--line);padding:10px 20px;border-radius:999px;text-decoration:none;font-size:.9rem;font-weight:500;transition:all .2s}.filters a:hover{border-color:var(--ink);background:var(--soft)}
/* split rows */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split+.split{margin-top:96px}.split.rev .tx{order:2}
.checks li{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:.97rem}
.dark .checks li{border-color:var(--panel-line)}.checks .ic{color:var(--gold-d);margin-top:2px}.dark .checks .ic{color:var(--gold)}
.from{margin-top:24px;font-size:.9rem;color:var(--ink2)}.from b{font-family:Newsreader,serif;font-size:2rem;color:var(--ink);font-weight:500;margin-left:6px}
.ph{background:var(--soft);border-radius:12px;min-height:340px;display:grid;place-items:center;padding:32px;border:1px solid var(--line)}
.ph svg{max-height:290px;width:auto;filter:drop-shadow(0 14px 18px var(--shadow))}
.dark .ph{background:var(--panel2);border-color:var(--panel-line)}
.off{border:1px solid var(--panel-line);border-radius:12px;overflow:hidden}
.off a{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:22px 26px;text-decoration:none;border-top:1px solid var(--panel-line);transition:background .25s,padding-left .3s var(--ease)}.off a:first-child{border-top:0}
.off a:hover{background:var(--panel2);padding-left:32px}.off .ic{color:var(--gold);width:28px;height:28px}.off h3{font-size:1.05rem}.off p{font-size:.88rem;color:#9FB0C5}.off .p{font-weight:600;text-align:right;font-size:.95rem}.off .p small{display:block;font-weight:400;color:#9FB0C5;font-size:.78rem}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.steps div{padding:26px 24px 0 0}.steps b{font-family:Newsreader,serif;font-size:1.5rem;font-weight:500;color:var(--gold-d)}
.steps h3{margin-top:10px}.steps p{font-size:.92rem;color:var(--ink2);margin-top:6px}.steps small{display:block;margin-top:12px;font-size:.8rem;font-weight:600;color:var(--ink2);letter-spacing:.04em;text-transform:uppercase}
/* tables */
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{padding:15px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{font-weight:600;border-bottom:2px solid var(--ink);background:var(--card);position:sticky;top:72px}
td.c,th.c{text-align:center}tbody th{font-weight:500;color:var(--ink2);width:34%}
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--card);-webkit-overflow-scrolling:touch}
.pricehead{font-family:Newsreader,serif;font-size:1.9rem;font-weight:500}
.spec th{width:38%;font-weight:500;color:var(--ink2)}.spec{border-top:1px solid var(--line)}
/* faq */
details{border-top:1px solid var(--line)}details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;padding:20px 40px 20px 0;list-style:none;position:relative;min-height:56px}summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:6px;top:14px;font-size:1.6rem;font-weight:400;color:var(--gold-d);transition:transform .3s var(--ease)}details[open] summary:after{transform:rotate(45deg)}
details p{padding:0 40px 22px 0;color:var(--ink2);animation:fadeIn .4s var(--ease)}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
/* cta */
.cta{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.cta ul{border-top:1px solid var(--panel-line)}.cta li{display:flex;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid var(--panel-line)}.cta .ic{color:var(--gold)}.cta a{text-decoration:none;font-weight:600}
/* page head */
.pagehead{background:var(--soft);padding:56px 0 52px;border-bottom:1px solid var(--line)}
.crumbs{font-size:.85rem;color:var(--ink2);margin-bottom:18px}.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ink)}
.pagehead h1{font-size:clamp(2.2rem,4.4vw,3.5rem)}.pagehead .lead{margin-top:14px}
/* product */
.pd{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:start;padding:56px 0 80px}
.pd .stage2{background:var(--soft);border-radius:12px;min-height:560px;display:grid;place-items:center;padding:40px;position:sticky;top:104px;overflow:hidden}
.pd .stage2 svg{max-height:480px;width:auto;filter:drop-shadow(0 24px 30px var(--shadow))}
.pd h1{font-size:clamp(2rem,3.6vw,2.9rem);margin:10px 0 14px}
.pd .price{font-family:Newsreader,serif;font-size:2.2rem;margin:22px 0 6px}
.buy{border:1px solid var(--line);border-radius:12px;padding:24px;margin:22px 0;background:var(--card)}
.buy ul{margin-top:18px}.buy li{display:flex;gap:10px;font-size:.88rem;color:var(--ink2);padding:5px 0}.buy .ic{width:18px;height:18px;color:var(--gold-d)}
.pd h3.s{margin-top:34px;margin-bottom:6px;font-size:1rem}
.stickybuy{display:none}
/* form */
form{display:grid;gap:18px}label{font-weight:600;font-size:.88rem;display:block;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);transition:border-color .2s,box-shadow .2s;min-height:48px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(232,169,28,.25)}
.btn[disabled]{opacity:.5;cursor:not-allowed}.btn[disabled]:hover{transform:none;box-shadow:none}
.closed{font-size:.88rem;color:var(--ink2);margin-top:12px}
.box{border:1px solid var(--line);border-radius:12px;padding:32px;background:var(--card)}.box h3{margin-bottom:6px}.box p{color:var(--ink2);margin:10px 0 18px}
.box dt{font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);margin-top:20px}.box dd{margin-top:2px}
.prose{max-width:760px}.prose h2{font-family:"Inter Tight",sans-serif;font-weight:600;font-size:1.3rem;letter-spacing:0;margin-top:40px}.prose p,.prose li{color:var(--ink2);margin-top:12px}.prose ul{padding-left:20px;list-style:disc}
.note{border-left:3px solid var(--gold);background:var(--soft);padding:16px 20px;border-radius:0 8px 8px 0;margin-top:28px;font-size:.92rem;color:var(--ink2)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:6px;z-index:100}.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
/* footer */
footer{background:var(--panel);color:#B9C3D1;padding:72px 0 28px;font-size:.92rem}
.fg{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
footer .brand{color:#fff}footer h4{color:#fff;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
footer li{margin:9px 0}footer a{text-decoration:none;transition:color .2s}footer a:hover{color:#fff}
.legal{border-top:1px solid var(--panel-line);margin-top:48px;padding-top:22px;font-size:.82rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
/* motion: elements are revealed on scroll only when JS is running */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}
.js .hl{opacity:0;transform:translateY(22px);animation:up .9s var(--ease) forwards;animation-delay:var(--d,0s)}
@keyframes up{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .rv,.js .hl{opacity:1;transform:none}}
/* tablet / mobile */
@media(max-width:960px){
.hero .g,.split,.cta,.pd{grid-template-columns:1fr;gap:40px}.split.rev .tx{order:0}
.trust .g{grid-template-columns:1fr 1fr}.trust .i{border-left:0;padding-left:0}.tiles{grid-template-columns:1fr}.pgrid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.fg{grid-template-columns:1fr 1fr}
.sec{padding:64px 0}.burger{display:block}.tel,.navr .btn{display:none}
nav ul{position:fixed;inset:calc(var(--hh,110px)) 0 0 0;background:var(--bg);flex-direction:column;gap:0;padding:12px 24px 32px;overflow:auto;transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s var(--ease)}
nav ul.open{opacity:1;transform:none;pointer-events:auto}
nav li a{display:block;padding:18px 0;border-bottom:1px solid var(--line);font-size:1.25rem;font-family:Newsreader,serif;color:var(--ink)}
nav ul a:after{display:none}.m-only{display:block}nav li.m-only a.btn{display:flex;justify-content:center;font-family:"Inter Tight",sans-serif;font-size:1rem;border:0;margin-top:24px;color:var(--btn-fg)}
.pd .stage2{position:static;min-height:380px}thead th{position:static}
.stickybuy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:35;gap:14px;align-items:center;justify-content:space-between;padding:12px 20px calc(12px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.stickybuy b{font-family:Newsreader,serif;font-size:1.5rem;font-weight:500}.stickybuy small{display:block;font-size:.75rem;color:var(--ink2);max-width:22ch;line-height:1.2}
body.has-sticky{padding-bottom:84px}}
@media(max-width:560px){
.wrap{padding:0 20px}.pgrid{gap:24px 14px}.steps,.fg,.trust .g{grid-template-columns:1fr}
.off a{grid-template-columns:auto 1fr}.off .p{grid-column:2;text-align:left}
.row .btn{width:100%;justify-content:center}h1{font-size:2.35rem}.hero{padding:44px 0 48px}.hero .meta{gap:16px}.sechead{margin-bottom:28px}
.rail{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;margin:0 -20px;padding:0 20px 8px;scrollbar-width:none}.rail::-webkit-scrollbar{display:none}.rail .pc{flex:0 0 68%;scroll-snap-align:start}
.stage{aspect-ratio:1/1}.box{padding:24px}.pd{padding:28px 0 56px;gap:28px}.pd .stage2{padding:24px;min-height:300px}}
@media(max-width:960px){nav{order:3}.navr{order:2;margin-left:auto}}
@media(max-width:960px){header{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg)}}
[hidden]{display:none!important}
.li-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}.li-row small{display:block;color:var(--ink2);font-size:.82rem}.li-row .acts{display:flex;gap:8px;flex-wrap:wrap}
.tb{background-color:transparent;border:0;cursor:pointer;color:var(--ink);font:inherit;font-weight:600}.tb:disabled{opacity:.5;cursor:default}
.closed.bad{color:#C0392B}:root[data-theme=dark] .closed.bad{color:#FF8A7A}