:root{
  --ink:#0d1622; --ink-2:#16233a; --slate:#33465c; --muted:#5f7185; --line:#e3e9ef;
  --paper:#ffffff; --paper-2:#f6f8fa; --paper-3:#eef2f6;
  --accent:#b96334; --accent-2:#9d5028; --steel:#2f4a69; --gold:#d9a05b;
  --max:1220px; --radius:6px; --shadow:0 12px 32px rgba(13,22,34,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Inter","Helvetica Neue",Helvetica,Arial,"Noto Sans",sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.68;font-size:16.5px;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--steel);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}

/* header */
.site-head{position:sticky;top:0;z-index:60;background:rgba(13,22,34,.97);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.head-inner{display:flex;align-items:center;gap:26px;min-height:76px}
.logo{display:flex;align-items:center;gap:12px;color:#fff}
.logo-mark{width:40px;height:40px;border:1px solid var(--accent);color:var(--accent);
  display:grid;place-items:center;font-weight:800;font-size:14px;letter-spacing:.08em}
.logo-text strong{display:block;font-size:17px;letter-spacing:.01em}
.logo-text small{display:block;font-size:11px;color:#8fa2b8;letter-spacing:.14em;
  text-transform:uppercase;margin-top:2px}
.nav{margin-left:auto;display:flex;align-items:center;gap:26px;font-size:14.5px}
.nav a{color:#c9d5e3;padding:6px 0;position:relative}
.nav a:hover{color:#fff;text-decoration:none}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--accent);transition:right .18s}
.nav a:hover::after{right:0}
.nav-cta{background:var(--accent);color:#fff !important;padding:11px 20px;font-weight:600;
  letter-spacing:.02em}
.nav-cta:hover{background:var(--accent-2)}
.nav-cta::after{display:none}
.nav-toggle{display:none}
.nav-burger{display:none}

/* hero */
.hero{position:relative;background:
   radial-gradient(1100px 520px at 82% 8%, rgba(194,112,61,.16), transparent 60%),
   linear-gradient(160deg,#0b1420 0%,#12203a 52%,#1a2f4a 100%);
  color:#eaf0f7;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center;
  padding-top:54px;padding-bottom:46px}
.hero-copy{max-width:620px}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:11.5px;font-weight:700;
  color:var(--gold);margin:0 0 18px}
.hero h1{font-size:clamp(31px,3.9vw,52px);line-height:1.1;letter-spacing:-.028em;
  margin:0 0 18px;font-weight:800;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .lede{font-size:18px;color:#b9c8d9;margin:0 0 26px;max-width:545px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{font-size:13px;color:#93a7bd;margin-top:14px;max-width:520px}
.hero-visual{position:relative}
.hero-visual .frame{border:1px solid rgba(255,255,255,.14);padding:14px;
  background:rgba(255,255,255,.03)}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:52% 58%;display:block}
.hero-visual .badge{position:absolute;left:20px;bottom:20px;background:var(--paper);
  color:var(--ink);padding:14px 18px;box-shadow:0 8px 24px rgba(0,0,0,.28);
  border-left:3px solid var(--accent)}
.hero-visual .badge strong{display:block;font-size:20px;line-height:1.2}
.hero-visual .badge span{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}

/* trust strip */
.trust{background:#0a121c;border-top:1px solid rgba(255,255,255,.07);color:#9fb0c4}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust div{padding:20px 0;border-right:1px solid rgba(255,255,255,.07)}
.trust div + div{padding-left:26px}
.trust div:last-child{border-right:0}
.trust b{display:block;color:#fff;font-size:15px;margin-bottom:3px}
.trust span{font-size:12.5px;letter-spacing:.03em}

/* buttons */
.btn{display:inline-block;padding:14px 26px;font-weight:600;font-size:15px;
  border:1px solid transparent;border-radius:2px;cursor:pointer;letter-spacing:.01em;
  transition:background .15s,border-color .15s,color .15s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2);text-decoration:none}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#e6eef7}
.btn-ghost:hover{background:rgba(255,255,255,.08);text-decoration:none}
.btn-outline{border-color:#c9d5e2;color:var(--ink)}
.btn-outline:hover{border-color:var(--ink);text-decoration:none}
.btn-block{display:block;text-align:center}

/* sections */
.section{padding:92px 0}
.section-tight{padding:64px 0}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{background:var(--ink);color:#cfdae7}
.section-head{max-width:760px;margin:0 0 46px}
.section-head h2{font-size:clamp(26px,2.6vw,38px);line-height:1.16;letter-spacing:-.02em;margin:0 0 12px}
.section-head p{color:var(--muted);font-size:17px;margin:0}
.section-dark .section-head p{color:#9fb0c4}
.section-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}

/* cards */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;
  transition:transform .18s,box-shadow .18s,border-color .18s;display:block;color:inherit}
a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfdae6;text-decoration:none}
.card h3{margin:8px 0 10px;font-size:20px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:15px}
.card .tag{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700}
.card .arrow{display:inline-block;margin-top:16px;font-size:14px;font-weight:600;color:var(--steel)}

/* family showcase */
.family-cards{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.family-cards-5{grid-template-columns:repeat(5,1fr);gap:18px}
.family-cards-5 .family-card img{height:168px;width:100%;object-fit:cover}
.family-cards-5 .family-card h3{font-size:17.5px;line-height:1.25}
.family-cards-5 .family-card p{font-size:14px}
@media (max-width:1100px){.family-cards-5{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.family-cards-5{grid-template-columns:1fr}}
.family-card{position:relative;display:block;color:#fff;overflow:hidden;border-radius:var(--radius);
  min-height:420px;border:1px solid rgba(0,0,0,.08)}
.family-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform:scale(1.02);transition:transform .5s}
.family-card:hover img{transform:scale(1.06)}
.family-card::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(9,16,26,.15) 0%,rgba(9,16,26,.55) 55%,rgba(9,16,26,.92) 100%)}
.family-card .fc-body{position:absolute;inset:auto 0 0 0;padding:34px;z-index:2}
.family-card .tag{color:var(--gold);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:700}
.family-card h3{font-size:27px;margin:8px 0 10px;letter-spacing:-.02em;color:#fff}
.family-card p{margin:0 0 14px;color:#c7d4e2;font-size:15px;max-width:440px}
.family-card .more{font-size:14px;font-weight:600;color:var(--gold)}

/* process */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding-top:46px;border-top:1px solid rgba(255,255,255,.18)}
.section-alt .step{border-top-color:#d7e0e9}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;
  top:-13px;left:0;background:var(--paper);padding-right:12px;font-size:12px;letter-spacing:.14em;
  color:var(--accent);font-weight:700}
.section-dark .step::before{background:var(--ink)}
.step h3{font-size:18px;margin:0 0 8px}
.step p{margin:0;color:var(--muted);font-size:14.5px}
.section-dark .step p{color:#9fb0c4}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:#fff;padding:28px 24px}
.stat b{display:block;font-size:32px;letter-spacing:-.02em;line-height:1;margin-bottom:8px}
.stat span{font-size:13px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
.prod-table{width:100%;border-collapse:collapse;font-size:15px;background:#fff;min-width:640px}
.prod-table th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;
  color:var(--muted);background:var(--paper-3);border-bottom:1px solid var(--line);padding:14px 16px}
.prod-table td{border-bottom:1px solid #edf1f5;padding:16px;vertical-align:middle}
.prod-table tbody tr:last-child td{border-bottom:0}
.prod-table tbody tr:hover td{background:#fbfcfd}
.prod-table td.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:600;white-space:nowrap}
.prod-table .sub{display:block;color:var(--muted);font-size:13.5px;margin-top:4px}
.thumb-cell{width:92px}
.thumb-cell img{width:64px;height:64px;object-fit:contain;background:var(--paper-2);
  border:1px solid var(--line);border-radius:3px;padding:3px}
.thumb-empty{display:grid;place-items:center;width:64px;height:64px;border:1px solid var(--line);
  border-radius:3px;background:var(--paper-2);font-size:10px;color:var(--muted);
  font-family:ui-monospace,Menlo,monospace}

/* breadcrumb + page head */
.breadcrumb{font-size:13px;color:var(--muted);padding:22px 0 0;letter-spacing:.01em}
.breadcrumb a{color:var(--muted)}
.breadcrumb span{opacity:.5;margin:0 6px}
.page-head{padding:34px 0 10px;max-width:820px}
.page-head h1{font-size:clamp(30px,3.4vw,46px);line-height:1.1;letter-spacing:-.03em;margin:0 0 16px}
.page-head .lede{font-size:18px;color:var(--muted);margin:0}

/* product detail */
.product-top{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;
  padding-top:26px;padding-bottom:70px}
.product-media{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:18px;
  box-shadow:var(--shadow);margin:0}
.product-media img{width:100%;aspect-ratio:1/1;object-fit:contain;background:var(--paper-2)}
.product-media figcaption{font-size:12px;color:var(--muted);margin-top:12px;letter-spacing:.05em;
  text-transform:uppercase}
.product-summary h1{font-size:clamp(28px,3vw,40px);line-height:1.14;letter-spacing:-.03em;margin:6px 0 14px}
.product-summary .lede{font-size:17.5px;color:var(--muted);margin:0 0 24px}
.keyfacts{list-style:none;margin:0 0 26px;padding:0;border-top:1px solid var(--line)}
.keyfacts li{display:grid;grid-template-columns:170px 1fr;gap:14px;padding:12px 0;
  border-bottom:1px solid var(--line);font-size:15px}
.keyfacts .k{color:var(--muted);font-size:13.5px}
.keyfacts .v{font-weight:500}
.product-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.toc{background:var(--paper-2);border:1px solid var(--line);border-left:3px solid var(--accent);
  padding:20px 24px;margin:0 0 34px;border-radius:0 var(--radius) var(--radius) 0}
.toc p{margin:0 0 10px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:700}
.toc ol{margin:0;padding-left:18px;font-size:14.5px;columns:2;column-gap:32px}
.toc li{margin-bottom:6px}

/* prose */
.prose{max-width:790px;font-size:17px}
.prose h2{font-size:clamp(22px,2.3vw,30px);letter-spacing:-.02em;margin:44px 0 14px;line-height:1.24}
.prose h3{font-size:20px;margin:30px 0 10px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px}
.prose li{margin-bottom:9px}
.prose strong{font-weight:650}
.prose table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.prose thead th{background:var(--ink);color:#fff;text-align:left;padding:12px 14px;font-size:13px;
  font-weight:600;letter-spacing:.02em}
.prose td{border-bottom:1px solid var(--line);padding:12px 14px;vertical-align:top}
.prose pre{background:#0e1a29;color:#d5e2f0;padding:20px;border-radius:4px;overflow:auto;
  font-size:13.5px;line-height:1.6}
.prose code{background:var(--paper-3);padding:2px 6px;border-radius:3px;font-size:.9em}

/* callouts */
.answer-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px;margin:0 0 30px;box-shadow:var(--shadow)}
.answer-box p:last-child{margin-bottom:0}
.note{border-left:3px solid var(--accent);background:#fdf7f2;padding:18px 22px;font-size:15px;
  color:#6b5245;margin:26px 0;border-radius:0 3px 3px 0}
.note a{color:var(--accent-2);font-weight:600}

/* FAQ */
.faq{border-top:1px solid var(--line);margin-top:16px}
.faq details{border-bottom:1px solid var(--line);padding:8px 0}
.faq summary{cursor:pointer;list-style:none;padding:18px 34px 18px 0;position:relative;
  font-weight:600;font-size:16.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:22px;
  font-weight:400;color:var(--accent);line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq .a{padding:0 40px 20px 0;color:var(--slate);font-size:15.5px}
.faq .a p{margin:0 0 10px}

/* CTA band */
.cta-band{background:linear-gradient(120deg,#0d1622 0%,#16283f 60%,#1d3a58 100%);
  color:#e8eff7;padding:72px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{margin:0 0 8px;font-size:clamp(24px,2.4vw,34px);letter-spacing:-.02em}
.cta-band p{margin:0;color:#a6b8cb;font-size:16px}

/* forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;
  box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:13px;font-weight:600;color:var(--slate);letter-spacing:.01em}
input,select,textarea{font:inherit;padding:13px 14px;border:1px solid #ccd7e2;border-radius:3px;
  background:#fff;color:var(--ink);width:100%}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--steel);
  box-shadow:0 0 0 3px rgba(47,74,105,.12)}
textarea{min-height:150px;resize:vertical}
.err{background:#fdecea;border-left:3px solid #b4322a;color:#8a2a20;padding:14px 18px;
  margin-bottom:22px;font-size:14.5px;border-radius:0 3px 3px 0}
.hint{font-size:12.5px;color:var(--muted)}

/* footer */
.site-foot{background:#080f18;color:#8ea0b5;font-size:14.5px;padding:70px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px}
.foot-brand{color:#fff;font-weight:700;font-size:19px;margin:0 0 10px;letter-spacing:-.01em}
.foot-legal{margin:0 0 16px;font-size:13.5px;line-height:1.7;color:#7f92a8}
.foot-contact a{color:var(--gold)}
.foot-h{color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.14em;margin:0 0 14px}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin-bottom:9px}
.site-foot a{color:#8ea0b5}
.site-foot a:hover{color:#fff;text-decoration:none}
.foot-base{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #182636;
  margin-top:52px;padding-top:22px;font-size:12.5px;flex-wrap:wrap;color:#6d8095}

/* misc */
.muted-sm{color:var(--muted);font-size:13.5px}
.pill{display:inline-block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);border:1px solid rgba(194,112,61,.35);padding:4px 9px;border-radius:2px}
.product-hero-box{background:linear-gradient(150deg,#142033,#1d3350);border-radius:var(--radius);
  min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;
  color:#cdd9e6;position:relative;overflow:hidden}
.product-hero-box span.big{font-family:ui-monospace,Menlo,monospace;font-size:34px;color:#fff;
  font-weight:700;letter-spacing:.5px}
.product-hero-box span.cap{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#8fa3bb}

@media (max-width:1000px){
  .hero-grid,.section-split,.product-top,.family-cards,.grid-2,.grid-3,.grid-4,
  .steps,.trust .wrap,.stats{grid-template-columns:1fr}
  .grid-3,.grid-4{gap:16px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .trust div{border-right:0;border-bottom:1px solid rgba(255,255,255,.07)}
  .hero-grid{gap:36px;padding:56px 0}
  .hero-visual .badge{left:0;bottom:-14px}
  .section{padding:60px 0}
  .toc ol{columns:1}
  .nav{display:none;position:absolute;left:0;right:0;top:76px;background:#0d1622;
    flex-direction:column;align-items:stretch;gap:0;padding:10px 0;border-bottom:1px solid #1b2b40}
  .nav a{padding:14px 28px;border-bottom:1px solid #16263a}
  .nav-cta{margin:14px 28px;text-align:center}
  .nav-toggle:checked ~ .nav{display:flex}
  .nav-burger{display:block;margin-left:auto;width:36px;height:36px;cursor:pointer;position:relative}
  .nav-burger span,.nav-burger span::before,.nav-burger span::after{position:absolute;left:6px;
    width:24px;height:2px;background:#dbe4ee;content:""}
  .nav-burger span{top:17px}
  .nav-burger span::before{top:-8px}
  .nav-burger span::after{top:8px}
  .keyfacts li{grid-template-columns:130px 1fr}
  .form-grid{grid-template-columns:1fr}
}