:root{
  --void:#0A0E14; --deep:#101923; --rack:#1B2530; --rack-2:#2A3542;
  --teal:#17C9B6; --teal-dim:#0E8F82;
  --ice:#F5F7F9; --paper:#FFFFFF; --ink:#0B1116;
  --slate:#8C97A3; --slate-2:#4B5560;
  --font-sans:'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --maxw:1240px; --radius:3px; --gutter:32px; --gutter-sm:20px;
  --section-y:96px; --section-y-sm:64px;
  --ease-luxe:cubic-bezier(.22,1,.36,1);
  --shadow-float:0 24px 64px rgba(2,8,14,.24);
  --page-fade:.42s;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;background:var(--void);}
body{margin:0;font-family:var(--font-sans);background:var(--ice);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.55;}
/* Soft page enter/leave — content fades, header stays put */
.js.page-enter main,
.js.page-enter footer.site{opacity:0;}
.js.page-ready main,
.js.page-ready footer.site{opacity:1;transition:opacity var(--page-fade) var(--ease-luxe);}
.js.page-leave main,
.js.page-leave footer.site{opacity:0;transition:opacity .22s ease;}
.js.page-leave{pointer-events:none;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .js.page-enter main,
  .js.page-enter footer.site,
  .js.page-ready main,
  .js.page-ready footer.site,
  .js.page-leave main,
  .js.page-leave footer.site{opacity:1;transition:none;}
  .js.page-leave{pointer-events:auto;}
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-0.01em;}
p{margin:0;}
button{font-family:inherit;}
.mono{font-family:var(--font-mono);}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}
@media (max-width:720px){ .wrap{padding:0 var(--gutter-sm);} }
section{padding:var(--section-y) 0;}
@media (max-width:900px){ section{padding:var(--section-y-sm) 0;} }
.section-dark{background:var(--void);color:#fff;}
.section-alt{background:#EDF1F3;}


/* ---------- eyebrow / mono label ---------- */
.u-label{ font-family:var(--font-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--teal); display:inline-flex; align-items:center; gap:8px; }
.u-label::before{ content:""; width:14px; height:1px; background:var(--teal); }

/* ---------- header ---------- */
header.site{ position:sticky; top:0; z-index:500; background:linear-gradient(180deg,rgba(10,14,20,.98),rgba(10,14,20,.95)); border-bottom:1px solid rgba(255,255,255,.09); box-shadow:0 8px 30px rgba(0,0,0,.14); }
.nav-row{ display:flex; align-items:center; justify-content:space-between; height:76px; }
.brand{ display:flex; align-items:center; }
.brand-mark{ height:44px; width:auto; display:block; transition:filter .35s var(--ease-luxe), opacity .35s ease; }
.brand:hover .brand-mark,
.brand:focus-visible .brand-mark{
  filter:drop-shadow(0 0 4px rgba(23,201,182,.4)) drop-shadow(0 0 10px rgba(23,201,182,.2));
}
.brand:focus-visible{ outline:none; }
@media (max-width:480px){
  .brand-mark{ height:34px; }
}
nav.main-nav{ display:flex; align-items:center; gap:28px; }
nav.main-nav a{ color:#B7C1CB; font-size:14px; font-weight:500; position:relative; padding:9px 0; transition:color .35s ease; }
nav.main-nav > a:not(.nav-cta)::after, nav.main-nav .drop > a::after{ content:""; position:absolute; left:0; right:0; bottom:3px; height:1px; background:linear-gradient(90deg,var(--teal),rgba(23,201,182,.25)); transform:scaleX(0); transform-origin:left; transition:transform .28s ease-out, background .2s ease-out; }
nav.main-nav > a:not(.nav-cta):hover, nav.main-nav > a[aria-current="page"], nav.main-nav .drop:hover > a, nav.main-nav .drop:focus-within > a{ color:#fff; }
nav.main-nav > a:not(.nav-cta):hover::after, nav.main-nav .drop:hover > a::after, nav.main-nav .drop:focus-within > a::after{ transform:scaleX(1); background:linear-gradient(90deg,var(--teal),rgba(23,201,182,.25)); }
nav.main-nav > a[aria-current="page"]::after, nav.main-nav .drop > a[aria-current="page"]::after{ transform:scaleX(1); background:var(--teal); }
nav.main-nav .drop{ position:relative; }
nav.main-nav .drop-panel{ position:absolute; top:calc(100% + 12px); left:-18px; min-width:268px; padding:10px 0; background:linear-gradient(145deg,rgba(18,29,40,.99),rgba(8,14,21,.99)); border:1px solid rgba(255,255,255,.11); border-top-color:rgba(23,201,182,.38); border-radius:0 0 4px 4px; box-shadow:0 24px 56px rgba(0,0,0,.46); opacity:0; visibility:hidden; pointer-events:none; transform:translateY(6px); transition:opacity .18s ease-out, transform .22s ease-out, visibility 0s linear .22s; }
nav.main-nav .drop-panel::before{ content:""; position:absolute; left:0; right:0; top:-14px; height:14px; }
nav.main-nav .drop:hover .drop-panel, nav.main-nav .drop:focus-within .drop-panel{ opacity:1; visibility:visible; pointer-events:auto; transform:translateY(0); transition-delay:0s; }
nav.main-nav .drop-panel a{ display:block; padding:11px 14px 11px 18px; font-size:13.5px; color:#AEB9C3; border-left:2px solid transparent; border-radius:2px; transition:color .16s ease-out, background-color .16s ease-out, border-color .16s ease-out; }
nav.main-nav .drop-panel a:hover, nav.main-nav .drop-panel a:focus-visible{ background:rgba(23,201,182,.11); border-left-color:var(--teal); color:#fff; outline:none; }
.nav-cta{ background:#17C9B6; color:#05201D !important; font-weight:600 !important; padding:12px 23px !important; margin-left:2px; border:1px solid rgba(89,255,236,.34); border-radius:2px; box-shadow:0 7px 20px rgba(23,201,182,.14); font-size:13.5px !important; line-height:1; white-space:nowrap; transition:background-color .2s ease-out, box-shadow .25s ease-out, border-color .2s ease-out !important; }
.nav-cta:hover{ background:#2ADCC9; color:#031A17 !important; border-color:rgba(140,255,240,.55); box-shadow:0 0 0 1px rgba(89,255,236,.22), 0 0 22px rgba(23,201,182,.35), 0 8px 24px rgba(23,201,182,.18); }
.burger{ display:none; background:none; border:none; color:#fff; cursor:pointer; padding:4px; }
@media (max-width:980px){
  nav.main-nav{ position:fixed; inset:76px 0 0 0; background:#0A0E14; flex-direction:column; align-items:stretch; padding:20px 24px 32px; gap:0; overflow:auto; display:none; }
  nav.main-nav.open{ display:flex; }
  nav.main-nav > a,
  nav.main-nav .drop > a{ display:block; width:100%; box-sizing:border-box; padding:16px 0; border-bottom:1px solid rgba(255,255,255,.08); }
  nav.main-nav > a:not(.nav-cta)::after,
  nav.main-nav .drop > a::after{ bottom:0; }
  nav.main-nav .drop{ width:100%; display:flex; flex-direction:column; }
  nav.main-nav .drop-panel{ position:static; opacity:1; visibility:visible; pointer-events:auto; transform:none; border:none; background:none; box-shadow:none; padding:14px 0 20px; margin:0; min-width:0; width:100%; }
  nav.main-nav .drop-panel::before{ display:none; }
  nav.main-nav .drop-panel a{ display:block; width:100%; box-sizing:border-box; border:none; border-left:2px solid transparent; border-radius:0; border-bottom:none; padding:12px 12px 12px 18px; color:var(--slate); }
  nav.main-nav .drop-panel a:hover,
  nav.main-nav .drop-panel a:focus-visible{ background:rgba(23,201,182,.11); border-left-color:var(--teal); color:#fff; }
  .nav-cta{ margin-top:20px; width:100%; text-align:center; box-sizing:border-box; }
  .burger{ display:block; }
}

/* ---------- buttons ---------- */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:14px 25px; font-size:14px; font-weight:600; border-radius:2px; border:1px solid transparent; cursor:pointer; transition:box-shadow .25s ease-out, background-color .2s ease-out, border-color .2s ease-out, color .2s ease-out; }
.btn-primary{ background:#17C9B6; color:#06211D; border-color:rgba(89,255,236,.28); box-shadow:0 8px 22px rgba(23,201,182,.13); }
.btn-primary:hover{ background:#2ADCC9; border-color:rgba(140,255,240,.5); box-shadow:0 0 0 1px rgba(89,255,236,.2), 0 0 26px rgba(23,201,182,.38), 0 8px 22px rgba(23,201,182,.16); }
.btn-ghost{ border-color:rgba(255,255,255,.28); color:#fff; box-shadow:none; }
.btn-ghost:hover{ border-color:rgba(89,255,236,.55); background:rgba(23,201,182,.1); color:#fff; box-shadow:0 0 0 1px rgba(23,201,182,.18), 0 0 24px rgba(23,201,182,.22); }
.btn-dark{ border-color:rgba(11,17,22,.25); color:var(--ink); }
.btn-dark:hover{ border-color:var(--teal-dim); color:var(--teal-dim); box-shadow:0 0 0 1px rgba(14,143,130,.12), 0 0 20px rgba(14,143,130,.16); }

/* ---------- photo panel (primary visual system, local images only) ---------- */
.photo-panel{ position:relative; overflow:hidden; border:1px solid var(--rack-2); background:var(--rack); box-shadow:0 14px 38px rgba(5,10,16,.11); transition:border-color .2s ease-out, box-shadow .25s ease-out; contain:paint; }
.photo-panel::after{ content:""; position:absolute; inset:0; pointer-events:none; box-shadow:inset 0 0 0 1px rgba(255,255,255,.025); background:linear-gradient(180deg,transparent 68%,rgba(4,9,14,.12)); z-index:1; }
.photo-panel img{ width:100%; height:100%; object-fit:cover; display:block; transform:translateZ(0) scale(1.001); backface-visibility:hidden; transition:transform .55s ease-out; }
.photo-panel:hover{ border-color:rgba(23,201,182,.3); box-shadow:0 16px 42px rgba(5,10,16,.15); }
.photo-panel:hover img{ transform:translateZ(0) scale(1.012); }
.photo-panel .tag-overlay{ z-index:2; }
.photo-panel .tag-overlay{ position:absolute; left:14px; bottom:14px; background:rgba(8,12,17,.72); color:var(--teal); font-family:var(--font-mono); font-size:10.5px; letter-spacing:.08em; padding:6px 10px; border:1px solid rgba(23,201,182,.3); }
.photo-panel.ar-4-3{ aspect-ratio:4/3; }
.photo-panel.ar-16-10{ aspect-ratio:16/10; }
.photo-panel.ar-3-2{ aspect-ratio:3/2; }

/* ---------- pending placeholder (still-missing categories, no network dependency) ---------- */
.pending-placeholder{ position:relative; overflow:hidden; background:repeating-linear-gradient(45deg, var(--rack) 0 10px, var(--rack-2) 10px 20px); display:flex; align-items:center; justify-content:center; text-align:center; padding:24px; border:1px solid var(--rack-2); }
.pending-placeholder span{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; color:var(--slate); background:rgba(8,12,17,.65); padding:8px 14px; border:1px solid rgba(255,255,255,.15); }
.pending-placeholder.ar-4-3{ aspect-ratio:4/3; }
.pending-placeholder.ar-3-2{ aspect-ratio:3/2; }
.pending-placeholder.small{ aspect-ratio:1/1; }
.pending-placeholder.fill{ position:absolute; inset:0; }

/* photographic hero background (local images only) */
.photo-bg{ position:absolute; inset:0; background-size:cover; background-position:center; backface-visibility:hidden; }
.photo-scrim{ position:absolute; inset:0; background:linear-gradient(180deg,rgba(8,12,17,.5) 0%,rgba(8,12,17,.67) 55%,rgba(8,12,17,.95) 100%),linear-gradient(90deg,rgba(8,12,17,.65) 0%,rgba(8,12,17,.12) 50%); }
.photo-scrim.flat{ background:linear-gradient(180deg,rgba(8,12,17,.55) 0%,rgba(8,12,17,.82) 100%); }

/* ---------- hero carousel ---------- */
.hero-carousel{ position:relative; height:92vh; min-height:620px; overflow:hidden; background:var(--void); color:#fff; }
.hero-slide{ position:absolute; inset:0; opacity:0; pointer-events:none; transition:opacity 1.45s cubic-bezier(.4,0,.2,1); display:flex; align-items:flex-end; }
.hero-slide.active{ opacity:1; z-index:2; pointer-events:auto; }
.hero-slide .art{ position:absolute; inset:0; }
.hero-slide .photo-bg{ transform:translateZ(0) scale(1.018); transition:transform 8s linear; }
.hero-slide.active .photo-bg{ transform:translateZ(0) scale(1); }
.hero-content{ position:relative; z-index:3; padding-bottom:88px; width:100%; }
.hero-slide .hero-content{ opacity:0; transform:translateY(12px); transition:opacity .7s ease-out .18s, transform .8s var(--ease-luxe) .14s; }
.hero-slide.active .hero-content{ opacity:1; transform:translateY(0); }
.hero-eyebrow{ margin-bottom:18px; }
.hero-content h1{ font-size:clamp(30px,4.6vw,58px); font-weight:700; max-width:820px; line-height:1.08; letter-spacing:-.02em; }
.hero-content p.lead{ margin-top:18px; max-width:560px; color:var(--slate); font-size:17px; }
.hero-actions{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }
.hero-dots{ position:absolute; right:32px; bottom:32px; z-index:4; display:flex; gap:10px; align-items:center; }
.hero-dots button{ width:34px; height:3px; background:rgba(255,255,255,.24); border:none; cursor:pointer; padding:0; transition:background-color .18s ease-out; }
.hero-dots button.active{ background:var(--teal); }
.hero-dots button:hover{ background:rgba(255,255,255,.7); }
.hero-index{ position:absolute; left:32px; bottom:32px; z-index:4; font-family:var(--font-mono); color:var(--slate); font-size:12px; letter-spacing:.1em; }
.hero-index strong{ color:#fff; }
@media (max-width:720px){ .hero-content h1{ font-size:30px; } .hero-actions{ flex-direction:column; align-items:stretch; } .hero-dots{ left:0; right:0; bottom:20px; justify-content:center; } .hero-index{ display:none; } }

/* ---------- static page hero ---------- */
.page-hero{ position:relative; background:var(--void); color:#fff; padding:150px 0 76px; overflow:hidden; }
.page-hero::after{ content:""; position:absolute; inset:auto 0 0; height:1px; background:linear-gradient(90deg,transparent,rgba(23,201,182,.42),transparent); opacity:.6; }
.page-hero .inner{ position:relative; z-index:2; max-width:760px; }
.page-hero h1{ font-size:clamp(30px,4.4vw,48px); margin-top:16px; }
.page-hero p.lead{ margin-top:16px; color:var(--slate); font-size:16.5px; max-width:620px; }
.page-hero .breadcrumb{ font-family:var(--font-mono); font-size:11px; color:var(--slate); letter-spacing:.08em; margin-bottom:20px; }
.page-hero .breadcrumb a{ color:var(--slate); }
.page-hero .breadcrumb a:hover{ color:var(--teal); }

/* ---------- trust bar ---------- */
.trust-bar{ background:var(--deep); border-top:1px solid rgba(255,255,255,.06); border-bottom:1px solid rgba(255,255,255,.06); }
.trust-grid-5{ display:grid; grid-template-columns:repeat(5,1fr); }
.trust-item{ padding:30px 20px; text-align:left; border-left:1px solid rgba(255,255,255,.07); }
.trust-item:first-child{ border-left:none; }
.trust-item .num{ color:#fff; font-family:var(--font-mono); font-size:16px; font-weight:600; }
.trust-item .cap{ color:var(--slate); font-size:12.5px; margin-top:6px; }
@media (max-width:980px){ .trust-grid-5{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:640px){ .trust-grid-5{ grid-template-columns:1fr 1fr; } }

/* ---------- section head ---------- */
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(26px,3.4vw,38px); margin-top:14px; }
.section-head p{ margin-top:14px; color:var(--slate-2); font-size:16px; }
.section-dark .section-head p{ color:var(--slate); }

/* ---------- feature card grid ---------- */
.grid-5{ display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:rgba(255,255,255,.08); }
.section-alt .grid-5{ background:#D7DEE2; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:rgba(255,255,255,.08); }
.section-alt .grid-3{ background:#D7DEE2; }
.card{ background:var(--void); padding:34px 30px; position:relative; transition:background-color .2s ease-out, box-shadow .25s ease-out; }
.section-alt .card{ background:var(--paper); }
.card:hover{ z-index:1; background:#0E151E; box-shadow:0 14px 34px rgba(4,9,14,.15); }
.section-alt .card:hover{ background:#fff; box-shadow:0 14px 34px rgba(18,31,43,.09); }
.card .u{ font-family:var(--font-mono); color:var(--teal); font-size:12px; letter-spacing:.1em; }
.card h3{ font-size:19px; margin-top:14px; color:#fff; }
.section-alt .card h3{ color:var(--ink); }
.card p{ margin-top:10px; color:var(--slate); font-size:14.5px; }
.section-alt .card p{ color:var(--slate-2); }
@media (max-width:980px){ .grid-5{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:640px){ .grid-5{ grid-template-columns:1fr 1fr; } .grid-3{ grid-template-columns:1fr; } }
@media (max-width:420px){ .grid-5{ grid-template-columns:1fr; } }

/* ---------- two pillars split ---------- */
.pillars{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:rgba(0,0,0,.06); }
.pillar{ background:var(--void); color:#fff; padding:56px 44px; position:relative; overflow:hidden; }
.pillar.light{ background:var(--paper); color:var(--ink); }
.pillar h3{ font-size:26px; margin-top:16px; }
.pillar p{ margin-top:14px; color:var(--slate); max-width:420px; font-size:15px; }
.pillar.light p{ color:var(--slate-2); }
.pillar ul{ margin-top:26px; display:flex; flex-direction:column; gap:10px; }
.pillar li{ font-size:14px; padding:10px 0; border-top:1px solid rgba(255,255,255,.09); display:flex; justify-content:space-between; color:#DCE3E7; }
.pillar.light li{ border-top:1px solid rgba(0,0,0,.08); color:var(--ink); }
.pillar li span.tag{ font-family:var(--font-mono); font-size:11px; color:var(--teal); }
.pillar .btn{ margin-top:30px; }
@media (max-width:860px){ .pillars{ grid-template-columns:1fr; } }

/* ---------- process steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }
.step{ border-top:2px solid var(--teal); padding-top:18px; }
.step .n{ font-family:var(--font-mono); color:var(--teal); font-size:13px; }
.step h4{ font-size:17px; margin-top:10px; }
.step p{ margin-top:8px; color:var(--slate-2); font-size:14px; }
.section-dark .step p{ color:var(--slate); }
@media (max-width:860px){ .steps{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .steps{ grid-template-columns:1fr; } }

/* ---------- split content + image ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.split.rev .visual{ order:2; }
.split h2{ font-size:clamp(24px,3vw,34px); }
.split p{ margin-top:16px; color:var(--slate-2); font-size:15.5px; }
.section-dark .split p{ color:var(--slate); }
.split .specs{ margin-top:22px; display:flex; flex-direction:column; gap:0; }
.split .specs .row{ display:flex; justify-content:space-between; padding:11px 0; border-top:1px solid rgba(0,0,0,.08); font-family:var(--font-mono); font-size:13px; }
.section-dark .split .specs .row{ border-top:1px solid rgba(255,255,255,.09); }
.split .specs .row b{ color:var(--ink); font-weight:600; }
.section-dark .split .specs .row b{ color:#fff; }
.split .specs .row span{ color:var(--slate-2); }
.section-dark .split .specs .row span{ color:var(--slate); }
@media (max-width:900px){ .split{ grid-template-columns:1fr; gap:36px; } .split.rev .visual{ order:0; } }

/* ---------- product/model card grid ---------- */
.grid-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.model-card{ background:var(--paper); border:1px solid #DCE2E5; padding:26px 24px; position:relative; transition:border-color .2s ease-out, box-shadow .25s ease-out; }
.model-card:hover{ border-color:rgba(14,143,130,.32); box-shadow:0 14px 34px rgba(18,31,43,.09); }
.section-dark .model-card{ background:var(--deep); border-color:rgba(255,255,255,.09); }
.model-card .tag{ font-family:var(--font-mono); font-size:11px; color:var(--teal); }
.model-card h4{ font-size:18px; margin-top:12px; }
.section-dark .model-card h4{ color:#fff; }
.model-card p{ font-size:13.5px; color:var(--slate-2); margin-top:8px; }
.section-dark .model-card p{ color:var(--slate); }
@media (max-width:900px){ .grid-cards{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .grid-cards{ grid-template-columns:1fr; } }

/* model photo strip (real photo or pending-placeholder thumbnails) */
.model-strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:36px; }
.model-thumb{ background:var(--deep); border:1px solid rgba(255,255,255,.09); }
.model-thumb figcaption{ padding:10px 12px; font-family:var(--font-mono); font-size:11px; color:var(--slate); }
.model-thumb figcaption b{ display:block; color:#fff; font-size:12.5px; font-family:var(--font-sans); margin-bottom:2px; }
@media (max-width:900px){ .model-strip{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .model-strip{ grid-template-columns:1fr; } }

/* solutions/hardware category card with lead photo */
.category-card{ background:var(--paper); border:1px solid #DCE2E5; overflow:hidden; display:flex; flex-direction:column; transition:border-color .2s ease-out, box-shadow .25s ease-out; }
.category-card:hover{ border-color:rgba(14,143,130,.3); box-shadow:0 16px 38px rgba(18,31,43,.1); }
.category-card:hover .photo-panel img{ transform:translateZ(0) scale(1.012); }
.section-dark .category-card{ background:var(--deep); border-color:rgba(255,255,255,.09); }
.category-card .photo-panel{ border:none; border-radius:0; }
.category-card .body{ padding:22px 22px 26px; }
.category-card .tag{ font-family:var(--font-mono); font-size:11px; color:var(--teal); }
.category-card h4{ font-size:17px; margin-top:10px; }
.section-dark .category-card h4{ color:#fff; }
.category-card p{ font-size:13.5px; color:var(--slate-2); margin-top:8px; }
.section-dark .category-card p{ color:var(--slate); }

/* ---------- proof strip ---------- */
.proof-strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(255,255,255,.08); }
.proof-strip .p-item{ background:var(--void); padding:30px 26px; }
.proof-strip .p-item h4{ color:#fff; font-size:15px; }
.proof-strip .p-item p{ color:var(--slate); font-size:13px; margin-top:8px; }
@media (max-width:860px){ .proof-strip{ grid-template-columns:1fr 1fr; } }

/* ---------- spec accordion ---------- */
.spec-accordion{ display:flex; flex-direction:column; gap:1px; background:rgba(255,255,255,.08); }
.section-alt .spec-accordion{ background:#D7DEE2; }
.spec-item{ background:var(--void); }
.section-alt .spec-item{ background:var(--paper); }
.spec-item summary{ cursor:pointer; list-style:none; padding:26px 30px; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.spec-item summary::-webkit-details-marker{ display:none; }
.spec-item summary .st{ display:flex; align-items:baseline; gap:16px; }
.spec-item summary .st .tag{ font-family:var(--font-mono); font-size:11px; color:var(--teal); white-space:nowrap; }
.spec-item summary .st h4{ font-size:18px; color:#fff; }
.section-alt .spec-item summary .st h4{ color:var(--ink); }
.spec-item summary .fit{ font-size:12.5px; color:var(--slate); white-space:nowrap; }
.section-alt .spec-item summary .fit{ color:var(--slate-2); }
.spec-item summary .chev{ flex:none; width:18px; height:18px; color:var(--teal); transition:transform .25s ease; }
.spec-item[open] summary .chev{ transform:rotate(45deg); }
.spec-body{ padding:0 30px 30px; color:var(--slate); font-size:14.5px; }
.section-alt .spec-body{ color:var(--slate-2); }
.spec-body p{ margin-top:0; margin-bottom:14px; }
.spec-body p:last-child{ margin-bottom:0; }
.spec-body b{ color:#fff; font-weight:600; }
.section-alt .spec-body b{ color:var(--ink); }
.spec-body .mini-specs{ display:grid; grid-template-columns:repeat(2,1fr); gap:0; margin-top:16px; }
.spec-body .mini-specs .row{ display:flex; justify-content:space-between; gap:12px; padding:9px 0; border-top:1px solid rgba(255,255,255,.08); font-family:var(--font-mono); font-size:12.5px; }
.section-alt .spec-body .mini-specs .row{ border-top:1px solid rgba(0,0,0,.08); }
@media (max-width:700px){ .spec-body .mini-specs{ grid-template-columns:1fr; } .spec-item summary{ flex-direction:column; align-items:flex-start; gap:8px; } }

/* ---------- related solutions strip ---------- */
.related-strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.rel-card{ border:1px solid #DCE2E5; padding:20px; background:var(--paper); transition:border-color .2s ease-out, box-shadow .25s ease-out; }
.rel-card:hover{ border-color:rgba(14,143,130,.32); box-shadow:0 12px 30px rgba(18,31,43,.08); }
.rel-card .u-label{ color:var(--teal-dim); }
.rel-card h4{ font-size:15px; margin-top:10px; }
.rel-card p{ font-size:13px; color:var(--slate-2); margin-top:6px; }
@media (max-width:900px){ .related-strip{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .related-strip{ grid-template-columns:1fr; } }

/* ---------- CTA band — clean dark band, restrained grid (no blueprint paper) ---------- */
.cta-band{ background:var(--void); color:#fff; padding:80px 0; position:relative; overflow:hidden; }
.cta-band .grid-overlay{ position:absolute; inset:0; opacity:.5; background-image:linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size:64px 64px; mask-image:linear-gradient(180deg, transparent, rgba(0,0,0,.6) 40%, transparent); }
.cta-band .inner{ position:relative; z-index:2; display:flex; justify-content:space-between; align-items:center; gap:40px; flex-wrap:wrap; }
.cta-band h2{ font-size:clamp(22px,3.2vw,32px); max-width:520px; }
.cta-band p{ color:var(--slate); margin-top:10px; max-width:480px; }

/* ---------- two-path layout ---------- */
.two-path{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:rgba(255,255,255,.08); }
.path-card{ background:var(--void); padding:44px 38px; }
.path-card h3{ color:#fff; font-size:22px; margin-top:14px; }
.path-card p{ color:var(--slate); margin-top:12px; font-size:14.5px; }
.path-card ul{ margin-top:18px; display:flex; flex-direction:column; gap:8px; }
.path-card li{ font-size:13.5px; color:#DCE3E7; padding-left:16px; position:relative; }
.path-card li::before{ content:"—"; position:absolute; left:0; color:var(--teal); }
@media (max-width:860px){ .two-path{ grid-template-columns:1fr; } }

/* ---------- forms ---------- */
.form-panel{ background:var(--paper); border:1px solid #DCE2E5; padding:36px; max-width:520px; }
.form-panel h3{ font-size:19px; }
.form-panel p.note{ color:var(--slate-2); font-size:13.5px; margin-top:8px; }
.form-row{ margin-top:16px; }
.form-row label{ display:block; font-size:12.5px; font-family:var(--font-mono); color:var(--slate-2); margin-bottom:6px; }
.form-row input, .form-row select, .form-row textarea{ width:100%; padding:11px 12px; border:1px solid #CBD3D8; background:#fff; font-family:inherit; font-size:14px; border-radius:2px; }
.form-row textarea{ min-height:96px; resize:vertical; }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus{ outline:2px solid var(--teal); outline-offset:1px; border-color:var(--teal); }
.form-panel .btn{ width:100%; justify-content:center; margin-top:20px; }
.form-status{ min-height:1.4em; font-size:12.5px; color:var(--teal-dim); margin-top:12px; }
.form-status.error{ color:#A33B34; }
.form-note{ font-size:12px; color:var(--slate-2); margin-top:14px; }

/* ---------- contact page ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:60px; }
.contact-info .row{ display:flex; gap:14px; padding:18px 0; border-top:1px solid #DCE2E5; }
.contact-info .row:first-child{ border-top:none; }
.contact-info .row .k{ font-family:var(--font-mono); font-size:11px; color:var(--teal-dim); width:100px; flex:none; padding-top:2px; }
.contact-info .row .v{ font-size:15px; }
.contact-info .checklist{ margin-top:28px; }
.contact-info .checklist li{ font-size:14px; color:var(--slate-2); padding:8px 0; padding-left:20px; position:relative; }
.contact-info .checklist li::before{ content:"\25A1"; position:absolute; left:0; color:var(--teal-dim); }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; gap:36px; } }

/* ---------- footer ---------- */
footer.site{ background:#070A0F; color:var(--slate); padding:64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.footer-col h5{ color:#fff; font-size:13px; letter-spacing:.06em; text-transform:uppercase; font-family:var(--font-mono); margin-bottom:16px; }
.footer-col a{ display:block; color:var(--slate); font-size:14px; padding:6px 0; }
.footer-col a{ transition:color .18s ease-out; }
.footer-col a:hover{ color:var(--teal); }
.footer-brand p{ margin-top:14px; font-size:13.5px; max-width:280px; }
.footer-bottom{ margin-top:56px; padding-top:24px; border-top:1px solid rgba(255,255,255,.08); display:flex; justify-content:space-between; font-size:12.5px; flex-wrap:wrap; gap:10px; }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; gap:32px; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

/* ---------- reveal on scroll ---------- */
.js .reveal{ opacity:0; transform:translateY(14px); transition:opacity .65s ease-out, transform .8s var(--ease-luxe); }
.js .reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .js .reveal{ opacity:1; transform:none; transition:none; }
  .hero-slide{ transition:none; }
  .hero-slide .photo-bg,
  .hero-slide .hero-content{ transition:none; }
}