:root{
  --void:#0B0D10;
  --panel:#13171D;
  --panel-2:#181D24;
  --gold:#C9A227;
  --gold-soft:#A9835C;
  --gold-dim:rgba(201,162,39,.35);
  --bone:#EDEAE2;
  --smoke:rgba(237,234,226,.62);
  --smoke-dim:rgba(237,234,226,.38);
  --line:rgba(237,234,226,.14);
  --radius:2px;
  --maxw:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} *{animation-duration:.001ms !important; transition-duration:.001ms !important;} }
body{
  margin:0; background:var(--void); color:var(--bone);
  font-family:'Inter',system-ui,sans-serif; font-size:16px; line-height:1.65;
  background-image:radial-gradient(circle at 15% 0%, rgba(201,162,39,.06), transparent 40%),
                    radial-gradient(circle at 100% 30%, rgba(169,131,92,.05), transparent 45%);
}
img{max-width:100%; display:block;}
a{color:inherit;}
:focus-visible{outline:2px solid var(--gold); outline-offset:3px;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}
h1,h2,h3,.display{font-family:'Bebas Neue',sans-serif; font-weight:400; letter-spacing:.02em; text-transform:uppercase; color:var(--bone); margin:0; line-height:1.05;}
.serif-accent{font-family:'Cormorant Garamond', serif; font-style:italic; text-transform:none; color:var(--gold); font-weight:500; letter-spacing:0;}
p{margin:0;}
.eyebrow{
  font-family:'IBM Plex Mono', monospace; text-transform:uppercase; letter-spacing:.16em;
  font-size:.72rem; color:var(--gold); display:flex; align-items:center; gap:.7em;
}
.eyebrow::before{content:""; width:26px; height:1px; background:var(--gold); display:inline-block;}
.lede{color:var(--smoke); font-size:1.05rem; max-width:56ch;}

/* hairline frame with corner ticks - signature element (authentication-tag motif) */
.tag-frame{position:relative; border:1px solid var(--gold-dim); padding:1px;}
.tag-frame::before,.tag-frame::after,.tag-frame .tf-tr,.tag-frame .tf-br{content:""; position:absolute; width:14px; height:14px; border:1.5px solid var(--gold);}
.tag-frame::before{top:-1px; left:-1px; border-right:none; border-bottom:none;}
.tag-frame::after{bottom:-1px; left:-1px; border-right:none; border-top:none;}
.tag-frame .tf-tr{top:-1px; right:-1px; border-left:none; border-bottom:none;}
.tag-frame .tf-br{bottom:-1px; right:-1px; border-left:none; border-top:none;}

.hairline{height:1px; width:100%; background:linear-gradient(to right, transparent, var(--gold-dim) 15%, var(--gold-dim) 85%, transparent);}

/* header */
header{position:sticky; top:0; z-index:60; background:rgba(11,13,16,.88); backdrop-filter:blur(8px); border-bottom:1px solid var(--line);}
.nav{display:flex; align-items:center; justify-content:space-between; padding:16px 0;}
.brand img{height:38px; width:auto;}
.navlinks{display:flex; align-items:center; gap:30px; list-style:none; margin:0; padding:0;}
.navlinks > li{position:relative;}
.navlinks > li > a{text-decoration:none; font-family:'IBM Plex Mono',monospace; font-size:.76rem; letter-spacing:.08em; text-transform:uppercase; color:var(--smoke); padding:8px 0; display:inline-block;}
.navlinks > li > a:hover, .navlinks > li.active > a{color:var(--gold);}
.dropdown{
  display:none; position:absolute; top:100%; left:0; min-width:230px; background:var(--panel);
  border:1px solid var(--line); padding:8px 0; margin-top:14px;
}
.navlinks > li:hover .dropdown, .navlinks > li:focus-within .dropdown{display:block;}
.dropdown a{display:block; padding:10px 18px; text-decoration:none; font-size:.86rem; color:var(--smoke); font-family:'Inter',sans-serif; text-transform:none; letter-spacing:0;}
.dropdown a:hover{color:var(--gold); background:var(--panel-2);}
.btn{font-family:'IBM Plex Mono',monospace; font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; text-decoration:none; display:inline-flex; align-items:center; gap:8px; padding:13px 22px; border-radius:var(--radius); border:1px solid var(--gold); transition:all .2s;}
.btn-primary{background:var(--gold); color:var(--void); font-weight:600;}
.btn-primary:hover{background:transparent; color:var(--gold);}
.btn-ghost{border-color:var(--line); color:var(--bone);}
.btn-ghost:hover{border-color:var(--gold); color:var(--gold);}
.navcta{display:flex; align-items:center; gap:14px;}
.hamburger{display:none; background:none; border:none; cursor:pointer; padding:8px;}
.hamburger span{display:block; width:22px; height:1.5px; background:var(--gold); margin:5px 0;}
#mobileMenu{display:none; flex-direction:column; background:var(--panel); border-bottom:1px solid var(--line);}
#mobileMenu.open{display:flex;}
#mobileMenu a{text-decoration:none; padding:15px 28px; color:var(--bone); font-family:'IBM Plex Mono',monospace; font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; border-top:1px solid var(--line);}

/* breadcrumb strip */
.crumb{padding:16px 0; border-bottom:1px solid var(--line);}
.crumb .wrap{font-family:'IBM Plex Mono',monospace; font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; color:var(--smoke-dim);}
.crumb a{text-decoration:none;}
.crumb a:hover{color:var(--gold);}

/* hero */
.hero{padding:80px 0 64px;}
.hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:60px; align-items:center;}
.hero h1{font-size:clamp(2.6rem,5.2vw,4.2rem);}
.hero .lede{margin-top:22px;}
.hero-actions{display:flex; gap:14px; margin-top:32px; flex-wrap:wrap;}
.hero-art{aspect-ratio:4/5; padding:26px;}
.hero-art-inner{width:100%; height:100%; display:flex; align-items:center; justify-content:center; background:var(--panel);}
.spec-row{display:flex; gap:0; margin-top:44px; border-top:1px solid var(--line); padding-top:0;}
.spec-row div{flex:1; padding:18px 22px 0; border-right:1px solid var(--line);}
.spec-row div:last-child{border-right:none;}
.spec-row .k{font-family:'IBM Plex Mono',monospace; font-size:.68rem; text-transform:uppercase; letter-spacing:.06em; color:var(--gold);}
.spec-row .v{font-size:1.4rem; font-family:'Bebas Neue',sans-serif; margin-top:6px; letter-spacing:.02em;}

section{padding:76px 0;}
.section-head{display:flex; justify-content:space-between; align-items:flex-end; gap:20px; margin-bottom:46px; flex-wrap:wrap;}
.section-head h2{font-size:clamp(2rem,3.4vw,2.8rem);}
.section-head p{color:var(--smoke); max-width:44ch; margin-top:10px;}
.panel{background:var(--panel); border:1px solid var(--line);}

/* grid cards */
.cards{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.cards.cols-3{grid-template-columns:repeat(3,1fr);}
.cards.cols-2{grid-template-columns:repeat(2,1fr);}
.card{background:var(--panel); padding:32px 26px;}
.card .num{font-family:'IBM Plex Mono',monospace; font-size:.72rem; color:var(--gold); display:block; margin-bottom:18px;}
.card h3{font-size:1.5rem; margin-bottom:10px; letter-spacing:.01em;}
.card p{color:var(--smoke); font-size:.92rem;}
.card a{font-family:'IBM Plex Mono',monospace; font-size:.7rem; text-transform:uppercase; letter-spacing:.06em; color:var(--gold); text-decoration:none; display:inline-block; margin-top:16px; border-bottom:1px solid transparent;}
.card a:hover{border-color:var(--gold);}

/* content block with sidebar spec sheet */
.content-grid{display:grid; grid-template-columns:1.4fr .8fr; gap:56px; align-items:start;}
.content-grid h2{font-size:clamp(1.9rem,3vw,2.4rem); margin-bottom:18px;}
.content-grid .body-copy > p{color:var(--smoke); margin-bottom:18px; font-size:1rem;}
.content-grid .body-copy h3{font-family:'Inter',sans-serif; text-transform:none; letter-spacing:0; font-size:1.2rem; font-weight:600; color:var(--bone); margin:28px 0 10px;}
.specsheet{border:1px solid var(--line); background:var(--panel);}
.specsheet .head{padding:18px 22px; border-bottom:1px solid var(--line); font-family:'IBM Plex Mono',monospace; font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:var(--gold);}
.specsheet dl{margin:0; padding:6px 22px;}
.specsheet .row{display:flex; justify-content:space-between; gap:14px; padding:14px 0; border-bottom:1px solid var(--line); font-size:.88rem;}
.specsheet .row:last-child{border-bottom:none;}
.specsheet dt{color:var(--smoke-dim); font-family:'IBM Plex Mono',monospace; font-size:.72rem; text-transform:uppercase; letter-spacing:.04em;}
.specsheet dd{margin:0; text-align:right; color:var(--bone);}

/* process */
.process-list{display:grid; grid-template-columns:repeat(6,1fr); gap:0; margin-top:10px;}
.step{padding:0 18px 0 0;}
.step:not(:last-child){border-right:1px dashed var(--line);}
.step .num{font-family:'IBM Plex Mono',monospace; font-size:.85rem; color:var(--gold); margin-bottom:16px; display:block;}
.step h3{font-family:'Inter',sans-serif; text-transform:none; letter-spacing:0; font-size:1.05rem; font-weight:600; margin-bottom:8px;}
.step p{font-size:.85rem; color:var(--smoke);}

/* list rows (why us / features) */
.feat-list{list-style:none; margin:0; padding:0;}
.feat-list li{display:flex; gap:20px; padding:24px 0; border-bottom:1px solid var(--line);}
.feat-list li:first-child{padding-top:0;}
.feat-list .mark{font-family:'Bebas Neue',sans-serif; font-size:1.6rem; color:var(--gold); width:44px; flex-shrink:0;}
.feat-list h3{font-family:'Inter',sans-serif; text-transform:none; letter-spacing:0; font-size:1.15rem; font-weight:600; margin-bottom:6px;}
.feat-list p{color:var(--smoke); font-size:.92rem; margin:0;}

/* faq */
.faq-item{border-bottom:1px solid var(--line); padding:24px 0;}
.faq-item h3{font-family:'Inter',sans-serif; text-transform:none; letter-spacing:0; font-size:1.1rem; font-weight:600; margin-bottom:10px;}
.faq-item p{color:var(--smoke); font-size:.94rem;}

/* cta band */
.cta-band{background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:60px 0;}
.cta-band .wrap{display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap;}
.cta-band h2{font-size:clamp(1.8rem,3vw,2.4rem);}

/* contact */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px;}
.contact-card{border:1px solid var(--line); background:var(--panel); padding:6px;}
.contact-row{display:flex; gap:16px; padding:18px 24px; border-bottom:1px solid var(--line);}
.contact-row:last-child{border-bottom:none;}
.contact-row .label{font-family:'IBM Plex Mono',monospace; font-size:.68rem; text-transform:uppercase; letter-spacing:.06em; color:var(--gold); width:100px; flex-shrink:0; padding-top:2px;}
.contact-row a,.contact-row span{text-decoration:none; font-size:.98rem;}
.contact-row a:hover{color:var(--gold);}
form{display:flex; flex-direction:column; gap:16px;}
form label{font-family:'IBM Plex Mono',monospace; font-size:.68rem; text-transform:uppercase; letter-spacing:.06em; color:var(--smoke); margin-bottom:6px; display:block;}
form input, form select, form textarea{width:100%; padding:13px 14px; border:1px solid var(--line); background:var(--panel); font-family:'Inter',sans-serif; font-size:.95rem; color:var(--bone); border-radius:var(--radius);}
form input:focus, form textarea:focus, form select:focus{border-color:var(--gold); outline:none;}
form textarea{resize:vertical; min-height:110px;}

footer{background:var(--panel); border-top:1px solid var(--line); padding:54px 0 26px; margin-top:0;}
.footer-top{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px;}
.footer-col h4{font-family:'IBM Plex Mono',monospace; font-size:.7rem; text-transform:uppercase; letter-spacing:.08em; color:var(--gold); margin-bottom:16px;}
.footer-col ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px;}
.footer-col a{text-decoration:none; font-size:.88rem; color:var(--smoke);}
.footer-col a:hover{color:var(--gold);}
.footer-col p{color:var(--smoke); font-size:.88rem; max-width:32ch;}
.footer-brand img{height:34px; margin-bottom:16px;}
.footer-bottom{display:flex; justify-content:space-between; padding-top:24px; border-top:1px solid var(--line); font-family:'IBM Plex Mono',monospace; font-size:.7rem; color:var(--smoke-dim); flex-wrap:wrap; gap:10px;}

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-art{order:-1; max-width:380px; margin:0 auto;}
  .cards{grid-template-columns:repeat(2,1fr);}
  .process-list{grid-template-columns:repeat(3,1fr); row-gap:34px;}
  .step:nth-child(3){border-right:none;}
  .content-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr; row-gap:34px;}
  .spec-row{flex-wrap:wrap;}
  .spec-row div{flex:1 1 50%; border-bottom:1px solid var(--line); padding-bottom:16px; margin-bottom:0;}
}
@media (max-width:680px){
  .navlinks, .navcta .btn-ghost{display:none;}
  .hamburger{display:block;}
  .wrap{padding:0 20px;}
  .cards{grid-template-columns:1fr;}
  .process-list{grid-template-columns:repeat(2,1fr);}
  .step:nth-child(2n){border-right:none;}
  .footer-top{grid-template-columns:1fr;}
  .cta-band .wrap{flex-direction:column; align-items:flex-start;}
}