:root{
  --ink:#14213D;--ink-2:#34425F;--cobalt:#1F4FD8;--cobalt-d:#173BA6;
  --signal:#FFC72C;--signal-d:#E8AE00;--paper:#FFFFFF;--mist:#EEF2F8;--line:#D5DCE8;
  --ok:#128C7E;
  --head:"Manrope","Segoe UI",Arial,sans-serif;
  --body:"Manrope","Segoe UI",Roboto,Arial,sans-serif;
  --w:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.75;letter-spacing:.005em;color:var(--ink);background:var(--paper);padding-bottom:0}
img{max-width:100%;height:auto}
a{color:var(--cobalt)}
a:hover{color:var(--cobalt-d)}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
h1,h2,h3{font-family:var(--head);line-height:1.2;letter-spacing:-.01em;margin:0 0 .6em}
h1{font-size:clamp(2rem,3.8vw,3rem);font-weight:700}
h2{font-size:clamp(1.55rem,2.5vw,2rem);font-weight:600}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.prose{max-width:72ch}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}

/* header */
.top{background:var(--ink);color:#fff;font-size:15px}
.top .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap}
.top a{color:var(--signal);text-decoration:none}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;gap:20px;min-height:74px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto}
.logo svg{flex:none}
.logo b{font-family:var(--head);font-size:1.25rem;font-weight:700;line-height:1;display:block}
.logo small{font-size:.8rem;color:var(--ink-2);display:block}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
nav.main a{display:block;white-space:nowrap;padding:8px 10px;text-decoration:none;color:var(--ink);font-weight:400;border-radius:6px}
nav.main a:hover,nav.main a[aria-current]{background:var(--mist)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;text-decoration:none;border-radius:8px;padding:12px 18px;border:2px solid transparent;cursor:pointer;font-size:1rem;font-family:var(--body)}
.btn-call{background:var(--signal);color:var(--ink);white-space:nowrap}
.btn-call:hover{background:var(--signal-d);color:var(--ink)}
.btn-wa{background:var(--ok);color:#fff}
.btn-wa:hover{background:#0d6f64;color:#fff}
.btn-line{border-color:#fff;color:#fff}
.btn-line:hover{background:#fff;color:var(--ink)}
.menu-btn{display:none;background:none;border:2px solid var(--line);border-radius:8px;padding:8px 10px;font-weight:400;font-family:var(--body);color:var(--ink)}
@media (max-width:1180px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line)}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;padding:10px 20px}
  header.site .btn-call{display:none}
}

/* hero */
.hero{background:var(--cobalt);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border:60px solid rgba(255,255,255,.07);border-radius:50%}
.hero .wrap{display:grid;grid-template-columns:1.25fr .9fr;gap:48px;padding-top:56px;padding-bottom:64px;position:relative;z-index:1}
.hero p.lead{font-size:1.2rem;max-width:60ch;color:#E6ECFB}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.crumbs{font-size:.9rem;margin-bottom:14px;color:#C9D6F7}
.crumbs a{color:#fff}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:28px;padding-top:36px}}

/* the ticket: signature element */
.ticket{background:#fff;color:var(--ink);border-radius:14px;padding:26px 26px 22px;box-shadow:0 18px 40px rgba(10,20,60,.35);position:relative;align-self:start}
.ticket::before,.ticket::after{content:"";position:absolute;left:-12px;top:62%;width:24px;height:24px;border-radius:50%;background:var(--cobalt)}
.ticket::after{left:auto;right:-12px}
.ticket .t-head{display:flex;justify-content:space-between;font-size:.9rem;color:var(--ink-2);border-bottom:2px dashed var(--line);padding-bottom:10px;margin-bottom:14px}
.ticket .num{font-family:var(--head);font-weight:600;font-size:clamp(1.9rem,3.2vw,2.5rem);line-height:1.1;color:var(--ink);text-decoration:none;display:block;letter-spacing:.01em}
.ticket .num:hover{color:var(--cobalt)}
.ticket ul{list-style:none;padding:0;margin:16px 0 0;border-top:2px dashed var(--line);padding-top:14px}
.ticket li{padding:4px 0 4px 26px;position:relative;font-size:1rem}
.ticket li::before{content:"";position:absolute;left:4px;top:12px;width:10px;height:10px;background:var(--signal);border-radius:2px}
.ticket .t-cta{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}

/* sections */
section.block{padding:64px 0}
section.alt{background:var(--mist)}
.sec-intro{max-width:70ch;color:var(--ink-2);margin-bottom:28px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:860px){.two{grid-template-columns:1fr}}

/* device list: rows, not cards */
.devlist{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;border-top:2px solid var(--ink)}
.devlist a{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:16px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.devlist a strong{font-family:var(--head);font-size:1.1rem;font-weight:600}
.devlist a span{color:var(--ink-2);font-size:.95rem;text-align:right}
.devlist a:hover strong{color:var(--cobalt)}
@media (max-width:700px){.devlist{grid-template-columns:1fr}}

/* brand tiles */
.brands{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.brands a{display:block;padding:16px;border:2px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink);background:#fff}
.brands a b{font-family:var(--head);font-size:1.15rem;font-weight:600;display:block;line-height:1.1}
.brands a small{color:var(--ink-2)}
.brands a:hover{border-color:var(--cobalt)}
.brands a.hot{border-color:var(--ink);background:var(--ink);color:#fff}
.brands a.hot small{color:var(--signal)}

/* steps (real sequence) */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.steps li{counter-increment:s;border-top:4px solid var(--ink);padding-top:14px}
.steps li::before{content:counter(s);font-family:var(--head);font-size:2rem;font-weight:700;color:var(--cobalt);line-height:1;display:block;margin-bottom:6px}
.steps h3{font-size:1.1rem}
.lead-h{font-family:var(--body);font-size:1.05rem;font-weight:600;margin:1.2em 0 .3em}
.meta-label{color:var(--ink-2);display:block;font-size:.95rem}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* faults */
.faults{display:grid;grid-template-columns:1fr 1fr;gap:18px 40px}
.fault{padding:18px 0;border-bottom:1px solid var(--line)}
.fault h3{margin-bottom:.3em}
.fault p{margin:0;color:var(--ink-2)}
@media (max-width:760px){.faults{grid-template-columns:1fr}}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;font-weight:400;padding:14px 32px 14px 0;list-style:none;position:relative;font-size:1.08rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:8px;font-family:var(--head);font-size:1.5rem;color:var(--cobalt)}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--ink-2);max-width:75ch}

/* links cloud */
.linkgrid{display:flex;flex-wrap:wrap;gap:8px}
.linkgrid a{padding:7px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:.95rem;color:var(--ink)}
.linkgrid a:hover{border-color:var(--cobalt);color:var(--cobalt)}

/* notice */
.notice{border-left:6px solid var(--signal);background:#FFF8E1;padding:18px 22px;border-radius:0 10px 10px 0;margin:24px 0}
.notice p:last-child{margin:0}

/* cta band */
.band{background:var(--ink);color:#fff;padding:44px 0}
.band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.band h2{margin:0;font-size:clamp(1.4rem,2.4vw,1.8rem)}
.band p{margin:.3em 0 0;color:#C9D1E4}

/* article */
.article h2{margin-top:1.4em}
.article ul,.article ol{padding-left:1.2em}
.article li{margin-bottom:.4em}
.aside-box{background:var(--mist);border-radius:12px;padding:22px}
.aside-box h3{margin-top:0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px}
.layout aside{position:sticky;top:96px;align-self:start}
@media (max-width:960px){.layout{grid-template-columns:1fr}.layout aside{position:static}}
.aside-box ul{padding-left:1.1em;margin:0}
table.tbl{border-collapse:collapse;width:100%;font-size:1rem}
.tbl-wrap{overflow-x:auto}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
.tbl th{font-family:var(--head);font-size:1rem;font-weight:600}
.tbl tbody th{font-family:var(--body);font-size:1rem;font-weight:400}

/* form */
.form label{display:block;font-weight:400;margin:14px 0 6px}
.form input,.form select,.form textarea{width:100%;padding:12px;border:2px solid var(--line);border-radius:8px;font:inherit}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--cobalt);outline:none}

/* footer */
footer.site{background:#0E1830;color:#C9D1E4;padding:56px 0 110px;font-size:.98rem}
footer.site a{color:#fff;text-decoration:none}
footer.site a:hover{text-decoration:underline}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.fgrid h3{color:#fff;font-size:1.05rem;font-weight:600}
.fgrid ul{list-style:none;padding:0;margin:0}
.fgrid li{padding:3px 0}
.fnote{border-top:1px solid #2A3756;margin-top:36px;padding-top:20px;font-size:.9rem}
@media (max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}}

/* sticky call bar */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr;box-shadow:0 -6px 20px rgba(0,0,0,.15)}
.callbar a{display:flex;justify-content:center;align-items:center;gap:8px;padding:15px 8px;font-weight:600;text-decoration:none;font-size:1.05rem}
.callbar .c1{background:var(--signal);color:var(--ink)}
.callbar .c2{background:var(--ok);color:#fff}
@media (max-width:640px){.top .wrap span:first-child{display:none}.logo b{font-size:1.35rem}}
@media (min-width:981px){.callbar{left:auto;right:20px;bottom:20px;grid-template-columns:auto auto;border-radius:12px;overflow:hidden}}