:root{--ink:#1c1f23;--ink2:#2b2f35;--txt:#30343a;--mut:#5b6168;--line:#e3e5e8;--bg2:#f4f5f6;--red:#e3262e;--red-d:#c41c23;--red-l:#ff6b70;--max:1200px;--r:4px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;font-family:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--txt);font-size:17px;line-height:1.65;background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--red-d)}
a:hover{color:var(--ink)}
h1,h2,h3{color:var(--ink);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:1.25rem;letter-spacing:-.01em}
p{margin:0 0 1em}
ul{padding-left:1.2em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;font-weight:700;text-decoration:none;border-radius:var(--r);padding:11px 20px;font-size:15px;line-height:1.2;border:2px solid transparent;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}
.btn-lg{padding:15px 26px;font-size:16px}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-d);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;color:#fff}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost-light{border-color:#fff;color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--ink)}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.4) blur(6px)}
.hdr{display:flex;align-items:center;gap:20px;height:72px}
.logo img{height:38px;width:auto}
.nav{flex:1}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;justify-content:center}
.nav a{display:block;white-space:nowrap;padding:8px 9px;color:var(--ink);text-decoration:none;font-weight:600;font-size:14.5px;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current=page]{border-bottom-color:var(--red)}
.nav-cta{display:none!important}
.hdr-actions{display:flex;align-items:center;gap:10px}
.btn-wa{display:inline-flex;align-items:center;gap:6px;color:var(--ink);font-weight:700;font-size:14px;text-decoration:none;padding:9px 12px;border:2px solid var(--line);border-radius:var(--r)}
.btn-wa:hover{border-color:#1f9d55;color:#167a41}
.btn-wa svg{color:#1f9d55}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;padding:10px;cursor:pointer}
.menu-btn i{display:block;height:2px;background:var(--ink);margin:5px 0;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded=true] i:nth-of-type(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded=true] i:nth-of-type(2){opacity:0}
.menu-btn[aria-expanded=true] i:nth-of-type(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1320px){.nav a{padding:8px 6px;font-size:14px}.btn-wa span{display:none}.btn-wa{padding:9px}.hdr{gap:14px}}
@media (max-width:1080px){
 .menu-btn{display:block}
 .nav{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 24px;box-shadow:0 12px 24px rgba(0,0,0,.08)}
 .nav.open{display:block}
 .nav ul{flex-direction:column;gap:0}
 .nav a{padding:14px 0;font-size:17px;border-bottom:1px solid var(--line)}
 .nav a[aria-current=page]{color:var(--red-d);border-bottom-color:var(--line)}
 .nav-cta{display:flex!important;margin-top:18px}
}
.q-short{display:none}
.prose>figure:first-child{margin-top:0}
@media (max-width:560px){.hdr-quote{padding:9px 12px;font-size:14px}.q-long{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.q-short{display:inline}.btn-wa span{display:none}.btn-wa{padding:9px}.logo img{height:32px}.hdr{gap:10px}.nav{max-height:calc(100vh - 72px);overflow:auto}}
/* hero */
.hero{background:var(--ink);color:#d9dce0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:48px;padding-top:72px;padding-bottom:72px}
.hero h1{color:#fff}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red-d);margin-bottom:14px}
.hero .eyebrow,.dark .eyebrow,.cta-band .eyebrow{color:var(--red-l)}
.lead{font-size:1.18rem;max-width:40em}
.hero .lead{color:#c9cdd2}
.hero-btns,.cta-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-img img{border-radius:var(--r);box-shadow:0 30px 60px rgba(0,0,0,.35)}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin:28px 0 0;padding:0;list-style:none;font-size:15px;color:#e8eaed}
.hero-facts li{display:flex;align-items:center;gap:8px}
.hero-facts li::before{content:"";width:8px;height:8px;background:var(--red)}
/* page head */
.page-head{background:var(--bg2);border-bottom:1px solid var(--line)}
.page-head .wrap{padding-top:28px;padding-bottom:56px}
.page-head .lead{color:var(--mut)}
.page-head-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.page-head-grid img{border-radius:var(--r)}
.crumbs ol{list-style:none;margin:0;padding:18px 0 0;display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--mut)}
.crumbs li+li::before{content:"/";margin-right:6px;color:#aab0b6}
.crumbs a{color:var(--mut)}
.page-head .crumbs{padding:0}
/* sections */
.sec{padding:88px 0}
.sec-alt{background:var(--bg2)}
.dark{background:var(--ink);color:#c9cdd2}
.dark h2,.dark h3{color:#fff}
.dark a:not(.btn){color:#fff}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head p{color:var(--mut);font-size:1.08rem}
.dark .sec-head p{color:#b9bec4}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 14px 34px rgba(0,0,0,.09);transform:translateY(-2px)}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card-b{padding:24px;display:flex;flex-direction:column;flex:1}
.card-b p{color:var(--mut);font-size:15.5px}
.card-b .more{margin-top:auto;font-weight:700;text-decoration:none;color:var(--ink)}
.card-b .more::after{content:" →";color:var(--red)}
.card a.cover{text-decoration:none;color:inherit}
.sys-tag{display:inline-block;font-weight:900;font-size:2.4rem;letter-spacing:-.03em;color:var(--ink);line-height:1}
.sys-tag span{color:var(--red)}
.spec{font-size:14px;color:var(--mut);margin:.4em 0 .9em;font-weight:600}
.media img{border-radius:var(--r);width:100%}
.ticks{list-style:none;padding:0;margin:0 0 1.2em}
.ticks li{position:relative;padding-left:30px;margin-bottom:10px}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:8px;border-left:3px solid var(--red);border-bottom:3px solid var(--red);transform:rotate(-45deg)}
.feature{border-top:3px solid var(--red);padding-top:18px}
.feature p{color:var(--mut);font-size:15.5px;margin:0}
.dark .feature p{color:#b9bec4}
.num{font-weight:900;font-size:2.2rem;color:var(--ink);line-height:1;margin-bottom:8px;letter-spacing:-.03em}
.dark .num{color:#fff}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;font-size:15.5px;background:#fff}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--ink);color:#fff;font-weight:700}
tbody tr:last-child td{border-bottom:0}
td:first-child{font-weight:700;color:var(--ink)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery img{aspect-ratio:3/4;object-fit:cover;border-radius:var(--r);width:100%}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.steps li{counter-increment:s;border-top:3px solid var(--ink);padding-top:16px}
.steps li::before{content:"0" counter(s);display:block;font-weight:900;font-size:1.6rem;color:var(--red);margin-bottom:6px}
.steps h3{font-size:1.08rem}
.steps p{font-size:15.5px;color:var(--mut);margin:0}
/* prose / articles */
.prose{max-width:760px}
.prose h2{font-size:1.7rem;margin-top:1.8em}
.prose h3{margin-top:1.4em}
.prose li{margin-bottom:.4em}
.prose .media{margin:2em 0}
.prose figure{margin:2em 0}
figcaption{font-size:14px;color:var(--mut);margin-top:8px}
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:64px;align-items:start}
.aside{position:sticky;top:100px;background:var(--bg2);border-radius:var(--r);padding:26px}
.aside h2{font-size:1.15rem}
.aside p{font-size:15px;color:var(--mut)}
.aside ul{list-style:none;padding:0;margin:0 0 1em;font-size:15px}
.aside li{padding:7px 0;border-bottom:1px solid var(--line)}
.meta{font-size:14px;color:var(--mut);margin-top:-4px}
.note{background:#fff5f5;border-left:4px solid var(--red);padding:16px 20px;border-radius:0 var(--r) var(--r) 0;margin:1.6em 0}
.note p:last-child{margin:0}
/* faq */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:700;color:var(--ink);font-size:1.08rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:14px;font-size:1.7rem;color:var(--red);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq-a p{color:var(--mut);margin:0 0 20px}
/* contact */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{border:1px solid var(--line);border-radius:var(--r);padding:28px}
.contact-card h2{font-size:1.25rem}
.contact-card p{color:var(--mut);font-size:15.5px}
.big-link{font-size:1.15rem;font-weight:800;word-break:break-word}
/* cta band */
.cta-band{background:var(--red);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-top:64px;padding-bottom:64px}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{margin:0;max-width:40em;color:#fff}
.cta-band .btn-red{background:var(--ink)}
.cta-band .btn-red:hover{background:#000}
.cta-band .cta-btns{margin-top:0;flex-shrink:0}
/* footer */
.site-footer{background:#141619;color:#aeb3b9;font-size:15px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px;padding-top:64px;padding-bottom:40px}
.foot-brand img{height:40px;width:auto;margin-bottom:16px}
.foot-h{color:#fff;font-size:15px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:8px}
.site-footer a{color:#e4e6e9;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
address{font-style:normal;line-height:1.8}
footer address strong{color:#fff}
.foot-bottom{border-top:1px solid #2a2e33;padding-top:20px;padding-bottom:28px;font-size:13.5px}
.foot-bottom p{margin:0}
.center{text-align:center}
.mt{margin-top:32px}
/* responsive */
@media (max-width:980px){
 .hero-grid,.page-head-grid,.grid-2,.art-layout{grid-template-columns:1fr;gap:36px}
 .grid-3,.contact-cards{grid-template-columns:1fr 1fr}
 .grid-4,.steps{grid-template-columns:1fr 1fr}
 .gallery{grid-template-columns:repeat(2,1fr)}
 .foot{grid-template-columns:1fr 1fr}
 .cta-inner{flex-direction:column;align-items:flex-start}
 .aside{position:static}
 .order-first{order:-1}
}
@media (max-width:640px){
 body{font-size:16px}
 .wrap{padding:0 18px}
 .sec{padding:60px 0}
 .hero-grid{padding-top:44px;padding-bottom:52px}
 .grid-3,.grid-4,.contact-cards,.steps{grid-template-columns:1fr}
 .foot{grid-template-columns:1fr}
 .btn-lg{width:100%}
 .hero-btns .btn,.cta-btns .btn{flex:1 1 100%}
 th,td{padding:9px 8px}
 table{font-size:14px}
 .hyph{hyphens:auto}
}
.nav a.nav-cta{color:#fff;border-bottom:2px solid transparent;padding:14px 20px;font-size:16px}

.contact-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:start}
.contact-side{display:grid;gap:20px}
.qform{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.qform h2{margin-top:0}
.qform label{display:block;font-weight:700;font-size:15px;margin-bottom:16px}
.qform input,.qform select,.qform textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;font:inherit;font-weight:400;border:1px solid #c9ced4;border-radius:8px;background:#fff;color:var(--ink);box-sizing:border-box}
.qform input:focus,.qform select:focus,.qform textarea:focus{outline:2px solid var(--red);outline-offset:1px;border-color:var(--red)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.small{font-size:14px}.muted{color:#5b636c}
.fmsg{margin:14px 0 0;font-weight:700;min-height:1.2em}.fmsg.err{color:#b3141b}
.qform button[disabled]{opacity:.6;cursor:wait}
@media(max-width:860px){.contact-layout{grid-template-columns:1fr}.frow{grid-template-columns:1fr;gap:0}.qform{padding:20px}}