/* ==========================================================================
   Aradhya Skytron — Design System
   Type: Sora (headings, figures) + Manrope (body, UI)
   Palette: deep aviation navy + signal blue, drawn from the brand mark
   Motifs: the angled cut of the logo's peak, viewfinder corners on imagery
           and flight-instrument readouts for key figures
   ========================================================================== */

:root{
  --navy-950:#050b18;
  --navy-900:#081226;
  --navy-800:#0d1b36;
  --navy-700:#132548;
  --navy-600:#1c3562;

  --blue-700:#0f4cc0;
  --blue-600:#155ee0;
  --blue-500:#2172f0;
  --blue-400:#4a90f7;
  --blue-300:#8ab8fb;
  --blue-100:#e4eefe;
  --blue-50:#f1f6ff;

  --sky-50:#f6f8fc;
  --sky-100:#eef2f9;
  --line:#dbe3ef;
  --line-dark:rgba(255,255,255,.12);

  --ink:#0b1322;
  --ink-soft:#33415a;
  --ink-mute:#566278;
  --white:#ffffff;
  --on-dark:#ffffff;
  --on-dark-soft:rgba(255,255,255,.8);
  --on-dark-mute:rgba(255,255,255,.64);

  --font-display:'Sora','Segoe UI',system-ui,sans-serif;
  --font-body:'Manrope','Segoe UI',system-ui,sans-serif;

  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:14px;

  --container:1240px;
  --gutter:clamp(16px,4vw,40px);
  --section:clamp(60px,3.5rem + 3vw,108px);
  --header-h:76px;

  --shadow-sm:0 1px 2px rgba(9,20,45,.06);
  --shadow-md:0 2px 4px rgba(9,20,45,.05), 0 14px 32px -16px rgba(9,20,45,.2);
  --shadow-lg:0 4px 8px rgba(9,20,45,.05), 0 32px 64px -28px rgba(9,20,45,.34);

  --ease:cubic-bezier(.22,.61,.36,1);
  --fast:.18s;
  --slow:.6s;
}

@media (min-width:1700px){ :root{ --container:1400px; } }

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 72px); -webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:clamp(1rem,.97rem + .15vw,1.0625rem);
  line-height:1.7;
  color:var(--ink-soft);
  background:var(--white);
  letter-spacing:.003em;
  word-spacing:.03em;
  -webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}
body.nav-open{overflow:hidden;}
img{max-width:100%; height:auto; display:block;}
a{color:inherit; text-decoration:none;}
ul,ol{margin:0; padding:0; list-style:none;}
figure{margin:0;}
button{font:inherit; color:inherit; cursor:pointer; background:none; border:0;}
:focus-visible{outline:2px solid var(--blue-400); outline-offset:3px; border-radius:4px;}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.skip-link{
  position:fixed; top:-60px; left:16px; z-index:300; padding:10px 18px;
  background:var(--blue-500); color:#fff; font-weight:700; border-radius:var(--radius-sm);
  transition:top var(--fast) var(--ease);
}
.skip-link:focus{top:12px;}

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display); color:var(--ink); margin:0; word-spacing:.05em; text-wrap:balance;}
h1{font-size:clamp(2.1rem,1.5rem + 2.9vw,3.75rem); font-weight:700; line-height:1.1; letter-spacing:-.024em;}
h2{font-size:clamp(1.7rem,1.35rem + 1.6vw,2.6rem); font-weight:600; line-height:1.18; letter-spacing:-.02em;}
h3{font-size:clamp(1.12rem,1.05rem + .35vw,1.3rem); font-weight:600; line-height:1.3; letter-spacing:-.01em;}
h4{font-size:1.06rem; font-weight:600; line-height:1.35; letter-spacing:-.01em;}
h5{font-size:.95rem; font-weight:600; line-height:1.4;}
h6{font-size:.78rem; font-weight:600; line-height:1.4; letter-spacing:.1em; text-transform:uppercase;}
p{margin:0; max-width:68ch; text-wrap:pretty;}

.eyebrow{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-size:.75rem; font-weight:600; letter-spacing:.12em;
  color:var(--blue-600); margin-bottom:14px;
}
/* The slanted stroke of the logo's peak */
.eyebrow::before{content:''; width:9px; height:14px; background:currentColor; clip-path:polygon(45% 0,100% 0,55% 100%,0 100%); flex-shrink:0;}
.lede{font-size:clamp(1.03rem,1rem + .3vw,1.16rem); margin-top:18px; max-width:58ch;}

/* ---------- Layout ---------- */
.container{max-width:calc(var(--container) + var(--gutter)*2); margin:0 auto; padding:0 var(--gutter);}
.section{padding:var(--section) 0;}
.section--tight{padding:clamp(48px,6vw,88px) 0;}
.section--flush-top{padding-top:0;}
.bg-tint{background:var(--sky-50);}
.bg-navy{background:var(--navy-950); color:var(--on-dark-soft);}
.bg-navy h2,.bg-navy h3{color:#fff;}
.bg-navy .eyebrow{color:var(--blue-300);}
.bg-navy p{color:var(--on-dark-soft);}

.split{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:clamp(32px,6vw,88px); align-items:center;}
.split--top{align-items:start;}
.sticky-head{position:sticky; top:calc(var(--header-h) + 32px);}
.btn-row{display:flex; flex-wrap:wrap; gap:12px; margin-top:32px;}

.section-head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:24px;
  margin-bottom:clamp(32px,4vw,56px);
}
.section-head .link-arrow{flex-shrink:0;}

/* ---------- Motifs ---------- */
/* Viewfinder corners: four L-shaped ticks drawn in one layer */
.reticle{position:relative;}
.reticle::after{
  --tick:rgba(255,255,255,.85); --len:22px; --w:2px; --in:16px;
  content:''; position:absolute; inset:var(--in); pointer-events:none; z-index:2;
  background:
    linear-gradient(var(--tick),var(--tick)) 0 0/var(--len) var(--w),
    linear-gradient(var(--tick),var(--tick)) 0 0/var(--w) var(--len),
    linear-gradient(var(--tick),var(--tick)) 100% 0/var(--len) var(--w),
    linear-gradient(var(--tick),var(--tick)) 100% 0/var(--w) var(--len),
    linear-gradient(var(--tick),var(--tick)) 0 100%/var(--len) var(--w),
    linear-gradient(var(--tick),var(--tick)) 0 100%/var(--w) var(--len),
    linear-gradient(var(--tick),var(--tick)) 100% 100%/var(--len) var(--w),
    linear-gradient(var(--tick),var(--tick)) 100% 100%/var(--w) var(--len);
  background-repeat:no-repeat;
}

/* Instrument readouts */
.readout-title{
  display:block; font-family:var(--font-display); font-size:.7rem; font-weight:600;
  letter-spacing:.14em; color:var(--blue-300); margin-bottom:10px;
}
.readout dl,.readout-grid,.facts{margin:0;}
.readout dl{display:grid; grid-template-columns:repeat(3,auto); gap:clamp(14px,2vw,28px);}
.readout dt,.readout-grid dt,.facts dt{font-size:.78rem; font-weight:600; letter-spacing:.02em;}
.readout dd,.readout-grid dd,.facts dd{margin:0; font-family:var(--font-display); font-weight:600; font-variant-numeric:tabular-nums; letter-spacing:-.02em;}
.readout dt{color:var(--on-dark-mute);}
.readout dd{color:#fff; font-size:clamp(1rem,.9rem + .5vw,1.3rem); white-space:nowrap;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  min-height:48px; padding:12px 24px; border-radius:var(--radius-sm);
  font-family:var(--font-body); font-weight:600; font-size:.95rem; line-height:1.2; text-align:center;
  border:1px solid transparent; position:relative;
  transition:transform var(--fast) var(--ease), background var(--fast) var(--ease),
    border-color var(--fast) var(--ease), color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.btn svg{width:16px; height:16px; flex-shrink:0; transition:transform var(--fast) var(--ease);}
.btn:hover svg{transform:translateX(4px);}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--blue-600); color:#fff;}
.btn-primary:hover{background:var(--blue-700);}
.btn-light{background:#fff; color:var(--navy-900);}
.btn-light:hover{background:var(--blue-100);}
.btn-ghost-light{border-color:rgba(255,255,255,.42); color:#fff;}
.btn-ghost-light:hover{border-color:#fff; background:rgba(255,255,255,.1);}
.btn-block{width:100%;}

.link-arrow{
  display:inline-flex; align-items:center; gap:8px; min-height:44px;
  font-weight:700; font-size:.95rem; color:var(--blue-600); white-space:nowrap;
}
.link-arrow svg{width:15px; height:15px; transition:transform var(--fast) var(--ease);}
.link-arrow:hover svg{transform:translateX(4px);}
.bg-navy .link-arrow,.subnav-row .link-arrow{color:var(--blue-300);}
.subnav-row .link-arrow{color:var(--blue-600);}

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100; background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--fast) var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(9,20,45,.5);}
.nav-row{display:flex; align-items:center; justify-content:space-between; gap:20px; height:var(--header-h);}
.brand{display:flex; align-items:center; flex-shrink:0;}
.brand-logo{height:60px; width:auto; filter:brightness(1.05) contrast(1.05); mix-blend-mode:multiply;}

.nav-links{display:flex; align-items:center; gap:clamp(18px,2.2vw,32px);}
.nav-links > a:not(.btn),.nav-group > a{
  display:inline-flex; align-items:center; height:var(--header-h);
  font-size:.94rem; font-weight:600; color:var(--ink-soft); position:relative;
  transition:color var(--fast) var(--ease);
}
.nav-links > a:not(.btn)::after,.nav-group > a::after{
  content:''; position:absolute; left:0; right:0; bottom:-1px; height:2px; background:var(--blue-500);
  transform:scaleX(0); transform-origin:left; transition:transform .24s var(--ease);
}
.nav-links > a:hover,.nav-links > a.active,.nav-group > a:hover,.nav-group > a.active{color:var(--ink);}
.nav-links > a:hover::after,.nav-links > a.active::after,
.nav-group > a:hover::after,.nav-group > a.active::after{transform:scaleX(1);}
.nav-right{display:flex; align-items:center; gap:12px;}
.nav-cta{min-height:44px; padding:8px 18px; font-size:.9rem;}
.nav-links > a.nav-menu-cta{display:none;}

.nav-group{position:relative; display:flex; align-items:center; gap:1px;}
.nav-caret{width:20px; height:44px; padding:0; display:flex; align-items:center; justify-content:center; color:var(--ink-mute);}
.nav-caret svg{width:15px; height:15px; transition:transform var(--fast) var(--ease);}
.nav-group:hover .nav-caret svg,.nav-group.open .nav-caret svg{transform:rotate(180deg);}
.nav-menu{
  position:absolute; top:100%; left:-20px; width:400px; padding-top:1px;
  opacity:0; visibility:hidden; transform:translateY(8px);
  transition:opacity var(--fast) var(--ease), transform var(--fast) var(--ease), visibility var(--fast);
}
.nav-group:hover .nav-menu,.nav-group:focus-within .nav-menu,.nav-group.open .nav-menu{
  opacity:1; visibility:visible; transform:translateY(0);
}
.nav-menu-panel{
  background:#fff; border:1px solid var(--line); border-top:0;
  border-radius:0 0 var(--radius-md) var(--radius-md); box-shadow:var(--shadow-lg); padding:10px;
}
.nav-menu-panel > a:not(.nav-menu-all){
  display:flex; align-items:center; gap:14px; padding:9px 10px; border-radius:var(--radius-sm);
  transition:background var(--fast) var(--ease);
}
.nav-menu-panel > a:not(.nav-menu-all):hover{background:var(--blue-50);}
.menu-thumb{width:58px; height:44px; border-radius:6px; overflow:hidden; flex-shrink:0; background:var(--sky-100);}
.menu-thumb img{width:100%; height:100%; object-fit:cover;}
.menu-thumb svg{width:100%; height:100%; padding:8px; color:var(--navy-600);}
.menu-text{display:flex; flex-direction:column; min-width:0; line-height:1.35;}
.menu-text b{font-family:var(--font-display); font-size:.9rem; font-weight:600; color:var(--ink);}
.menu-text small{font-size:.8rem; color:var(--ink-mute);}
.nav-menu-all{
  display:flex; align-items:center; gap:8px; margin-top:6px; padding:12px 10px 8px;
  border-top:1px solid var(--line); font-size:.88rem; font-weight:700; color:var(--blue-600);
}
.nav-menu-all svg{width:14px; height:14px;}

.nav-toggle{display:none; width:44px; height:44px; align-items:center; justify-content:center; color:var(--ink);}
.nav-toggle svg{width:24px; height:24px; display:block;}
.nav-toggle-close{display:none;}
.nav-toggle[aria-expanded="true"] .nav-toggle-open{display:none;}
.nav-toggle[aria-expanded="true"] .nav-toggle-close{display:block;}

/* ---------- Home hero ---------- */
.hero{position:relative; overflow:hidden; color:var(--on-dark-soft); background:var(--navy-950);}
.hero-media{position:absolute; inset:0 0 0 45%; clip-path:polygon(13% 0,100% 0,100% 100%,0 100%);}
.hero-media > img{width:100%; height:100%; object-fit:cover; object-position:58% 40%;}
.hero-media::before{
  content:''; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(0deg, rgba(5,11,24,.66), transparent 40%);
}
.hero-media.reticle::after{inset:22px 22px 22px 16%;}
.hero .readout{position:absolute; z-index:2; right:clamp(36px,4vw,64px); bottom:clamp(36px,4vw,52px);}
.hero-inner{position:relative; z-index:3; display:flex; align-items:center; min-height:clamp(540px,74vh,760px);}
.hero-copy{width:min(50%,640px); padding:clamp(48px,6vw,88px) 0;}
.hero h1{color:#fff; font-size:clamp(2.1rem,1.3rem + 2vw,3.1rem);}
.hero .eyebrow{color:var(--blue-300);}
.hero p{margin-top:20px; font-size:clamp(1.03rem,1rem + .3vw,1.16rem); font-weight:500; max-width:50ch;}

/* ---------- Page hero ---------- */
.page-hero{position:relative; overflow:hidden; color:var(--on-dark-soft); background:var(--navy-950);}
.page-hero .container{position:relative; z-index:2;}
.page-hero-copy{padding:clamp(36px,4vw,56px) 0 clamp(48px,5vw,76px); max-width:760px;}
.page-hero--media .page-hero-copy{width:54%; max-width:640px;}
.page-hero h1{color:#fff; font-size:clamp(2rem,1.5rem + 2.3vw,3.25rem);}
.page-hero--media h1{font-size:clamp(2rem,1.5rem + 1.8vw,2.9rem);}
.page-hero--media h1 br{display:none;}
.page-hero .eyebrow{color:var(--blue-300);}
.page-hero p{margin-top:16px; font-size:clamp(1.02rem,1rem + .25vw,1.12rem); font-weight:500;}
.page-hero--overlap .page-hero-copy{padding-bottom:clamp(110px,11vw,160px);}
.page-hero .hero-media{inset:0 0 0 54%; clip-path:polygon(16% 0,100% 0,100% 100%,0 100%);}
.page-hero .hero-media > img{object-position:center;}
.page-hero .hero-media::before{background:linear-gradient(90deg, rgba(5,11,24,.34), transparent 45%);}
.hero-peak{
  position:absolute; right:max(var(--gutter),calc(50vw - 640px)); bottom:0; height:88%; width:auto;
  color:var(--blue-400); opacity:.08; pointer-events:none;
}

.crumb{display:flex; flex-wrap:wrap; align-items:center; gap:8px; font-size:.86rem; font-weight:600; margin-bottom:26px; color:var(--blue-300);}
.crumb a{color:var(--on-dark-mute); transition:color var(--fast) var(--ease);}
.crumb a:hover{color:#fff;}
.crumb-sep{color:rgba(255,255,255,.32);}

/* ---------- Value band ---------- */
.value-band{background:#fff; border-bottom:1px solid var(--line);}
.value-grid{display:grid; grid-template-columns:repeat(4,minmax(0,1fr));}
.value{display:flex; gap:14px; align-items:flex-start; padding:clamp(24px,3vw,36px) clamp(16px,2vw,28px); border-left:1px solid var(--line);}
.value:first-child{border-left:0; padding-left:0;}
.value h2{font-size:1rem; line-height:1.35; letter-spacing:-.012em;}
.value p{font-size:.9rem; line-height:1.55; color:var(--ink-mute); margin-top:4px;}
.icon-chip{width:28px; height:28px; flex-shrink:0; display:inline-flex; color:var(--blue-600);}
.icon-chip svg{width:100%; height:100%;}

/* ---------- Media frames ---------- */
.media-frame{position:relative; border-radius:var(--radius-lg); overflow:hidden; aspect-ratio:5/4; background:var(--navy-900);}
.media-frame > img{width:100%; height:100%; object-fit:cover;}
.media-frame figcaption{
  position:absolute; z-index:3; left:clamp(28px,3vw,36px); right:clamp(28px,3vw,36px); bottom:clamp(28px,3vw,36px);
  padding:14px 18px; border-radius:var(--radius-sm); color:#fff;
  background:rgba(5,11,24,.62); -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.14);
}
.media-frame figcaption b{display:block; font-family:var(--font-display); font-size:.98rem; font-weight:600;}
.media-frame figcaption span{display:block; font-size:.86rem; line-height:1.5; color:var(--on-dark-soft); margin-top:2px;}
.media-stack{position:relative; padding-bottom:clamp(36px,6vw,72px);}
.media-inset{
  position:absolute; right:clamp(-24px,-2vw,-8px); bottom:0; width:52%; aspect-ratio:5/2.4;
  border-radius:var(--radius-md); overflow:hidden; border:5px solid #fff; background:var(--navy-800);
}
.media-inset img{width:100%; height:100%; object-fit:cover;}

.purpose-grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-top:32px;}
.purpose{padding-top:18px; border-top:2px solid var(--ink);}
.purpose h3{margin-top:12px;}
.purpose p{font-size:.94rem; line-height:1.6; margin-top:6px;}

/* ---------- Product cards ---------- */
.product-card{
  position:relative; display:flex; flex-direction:column; min-width:0;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden;
  transition:border-color var(--fast) var(--ease);
}
.product-card:hover{border-color:var(--blue-400);}
.product-media{position:relative; aspect-ratio:3/2; overflow:hidden; background:var(--sky-100); display:flex; align-items:center; justify-content:center; color:var(--navy-600);}
.product-media > img{width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease);}
.product-media > svg{width:56%;}
.product-card:hover .product-media > img{transform:scale(1.04);}
.product-cat{
  position:absolute; top:12px; left:12px; padding:4px 10px; border-radius:6px;
  font-size:.75rem; font-weight:600; letter-spacing:.02em; line-height:1.4; color:#fff;
  background:rgba(5,11,24,.72); -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
}
.product-body{display:flex; flex-direction:column; flex:1; padding:clamp(18px,2vw,22px);}
.product-tag{font-size:.9rem; line-height:1.5; color:var(--ink-mute); margin-top:4px;}
.facts{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin:16px 0; padding-top:14px; border-top:1px solid var(--line);}
.facts dt{color:var(--ink-mute);}
.facts dd{color:var(--ink); font-size:.98rem;}
.card-link{
  display:inline-flex; align-items:center; gap:8px; margin-top:auto; min-height:32px;
  font-weight:700; font-size:.92rem; color:var(--blue-600);
}
.card-link svg{width:14px; height:14px; transition:transform var(--fast) var(--ease);}
.product-card:hover .card-link svg,.post:hover .card-link svg{transform:translateX(4px);}
.product-card .card-link::after,.post .card-link::after{content:''; position:absolute; inset:0;}
.post{position:relative;}

.bento{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:clamp(14px,1.6vw,20px);}
.product-card--feature{grid-column:1/-1; flex-direction:row; border:0; background:var(--navy-950);}
.product-card--feature .product-media{flex:1 1 58%; aspect-ratio:auto; min-height:clamp(300px,31vw,440px);}
.product-card--feature .product-media > img{position:absolute; inset:0;}
.product-card--feature .product-cat{background:rgba(5,11,24,.72);}
.product-card--feature .product-body{flex:0 0 42%; justify-content:center; padding:clamp(24px,3.6vw,52px);}
.product-card--feature h3{color:#fff; font-size:clamp(1.6rem,1.3rem + 1.2vw,2.3rem);}
.product-card--feature .product-tag{color:var(--on-dark-soft); font-size:1rem;}
.product-card--feature .facts{flex:0 0 auto; gap:16px 20px; margin:22px 0; border-color:var(--line-dark);}
.product-card--feature .facts dt{color:var(--on-dark-mute);}
.product-card--feature .facts dd{color:#fff; font-size:1.14rem;}
.product-card--feature .card-link{margin-top:0; color:var(--blue-300);}

/* White-background cutouts sit on a shared light tile, so they match full-bleed photos */
img:is([src$="shourya-studio.jpg"],[src$="gw-uav108-main.jpg"]){mix-blend-mode:multiply;}
:is(.product-media,.stage,.thumb,.gallery-item,.post-media,.menu-thumb):has(> img:is([src$="shourya-studio.jpg"],[src$="gw-uav108-main.jpg"])){background:var(--sky-100);}

.product-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:clamp(14px,1.6vw,20px);}
.custom-card{
  display:flex; flex-direction:column; justify-content:flex-end; gap:12px; padding:clamp(20px,2.4vw,28px);
  border-radius:var(--radius-md); color:var(--on-dark-soft);
  background:var(--navy-950);
}
.custom-card h3{color:#fff;}
.custom-card p{font-size:.94rem; line-height:1.6;}
.custom-card .btn{align-self:flex-start; margin-top:6px;}

/* Filter rail */
.products-layout{display:grid; grid-template-columns:232px minmax(0,1fr); gap:clamp(24px,3vw,44px); align-items:start;}
.filter{position:sticky; top:calc(var(--header-h) + 24px);}
.filter-list{display:flex; flex-direction:column; gap:2px; border-left:2px solid var(--line);}
.filter-list button{
  display:flex; align-items:center; justify-content:space-between; gap:12px; width:100%; min-height:46px;
  padding:8px 14px; margin-left:-2px; border-left:2px solid transparent; text-align:left;
  font-weight:600; font-size:.94rem; color:var(--ink-soft);
  transition:color var(--fast) var(--ease), border-color var(--fast) var(--ease), background var(--fast) var(--ease);
}
.filter-list small{font-family:var(--font-display); font-size:.76rem; font-variant-numeric:tabular-nums; color:var(--ink-mute);}
.filter-list button:hover{color:var(--ink); background:var(--sky-50);}
.filter-list button.active{color:var(--blue-600); border-left-color:var(--blue-500); background:var(--blue-50);}
.filter-list button.active small{color:var(--blue-600);}

/* ---------- Services ---------- */
.service-lines{border-top:1px solid var(--line-dark);}
.service-line{
  display:grid; grid-template-columns:34px 30px minmax(0,1fr); gap:16px; align-items:start;
  padding:clamp(20px,2.4vw,28px) 0; border-bottom:1px solid var(--line-dark);
  transition:padding-left .3s var(--ease);
}
.service-line:hover{padding-left:8px;}
.service-num,.cell-num,.feature-num,.course-num{font-family:var(--font-display); font-weight:600; font-variant-numeric:tabular-nums;}
.service-num{font-size:.8rem; color:var(--blue-300); line-height:1.9;}
.service-icon{width:26px; height:26px; color:var(--blue-300);}
.service-line p{font-size:.95rem; line-height:1.6; margin-top:4px;}

/* Hairline grid: cells share their borders */
.hairline-grid{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1px;
  background:var(--line); border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden;
}
.grid-cell{position:relative; min-width:0; padding:clamp(24px,3vw,40px); background:#fff; transition:background var(--fast) var(--ease);}
.grid-cell:hover{background:var(--blue-50);}
.hairline-grid--four{grid-template-columns:repeat(4,minmax(0,1fr));}
.hairline-grid--four .grid-cell{padding:clamp(20px,2.4vw,28px);}
.hairline-grid--four .grid-cell h2,.hairline-grid--four .grid-cell h3{font-size:1.06rem; line-height:1.35; margin-top:14px;}
.hairline-grid--four .grid-cell p{font-size:.93rem;}
.cell-icon{width:28px; height:28px; color:var(--blue-600); display:block;}
.grid-cell--link{display:flex; align-items:flex-end; gap:8px; font-weight:700; color:var(--blue-600); background:var(--blue-50);}
.grid-cell--link svg{width:15px; height:15px; margin-bottom:6px; transition:transform var(--fast) var(--ease);}
.grid-cell--link:hover svg{transform:translateX(4px);}
.grid-cell h2,.grid-cell h3{font-size:clamp(1.1rem,1.05rem + .3vw,1.26rem); font-weight:600; line-height:1.3; letter-spacing:-.01em; margin-top:18px;}
.grid-cell p{font-size:.96rem; line-height:1.6; margin-top:8px;}
.cell-num{position:absolute; top:clamp(24px,3vw,40px); right:clamp(24px,3vw,40px); font-size:.82rem; color:var(--ink-mute);}

/* Industries */
.chip-list{display:flex; flex-wrap:wrap; gap:10px;}
.chip{
  display:inline-flex; align-items:center; gap:10px; min-height:50px; padding:10px 18px;
  border:1px solid var(--line); border-radius:var(--radius-sm); background:#fff;
  font-weight:600; font-size:.95rem; line-height:1.3; color:var(--ink);
  transition:border-color var(--fast) var(--ease);
}
.chip svg{width:20px; height:20px; color:var(--blue-500); flex-shrink:0;}
.chip:hover{border-color:var(--blue-400);}
.bg-navy .chip{background:rgba(255,255,255,.05); border-color:var(--line-dark); color:#fff;}
.bg-navy .chip svg{color:var(--blue-300);}


/* ---------- Stats ---------- */
.stat-band{padding:clamp(36px,4vw,56px) 0; border-top:1px solid var(--line);}
.stat-grid{display:grid; grid-template-columns:repeat(4,minmax(0,1fr));}
.stat{padding:0 clamp(14px,3vw,36px); border-left:1px solid var(--line);}
.stat:first-child{border-left:0; padding-left:0;}
.stat-num{font-family:var(--font-display); font-size:clamp(2rem,1.5rem + 2.2vw,3.25rem); font-weight:600; line-height:1.1; letter-spacing:-.025em; color:var(--ink); font-variant-numeric:tabular-nums;}
.stat-label{font-size:.92rem; color:var(--ink-mute); margin-top:6px;}
.stat-grid--dark{margin-top:clamp(44px,5vw,72px); padding-top:clamp(32px,4vw,48px); border-top:1px solid var(--line-dark);}
.stat-grid--dark .stat{border-color:var(--line-dark);}
.stat-grid--dark .stat-num{color:#fff;}
.stat-grid--dark .stat-label{color:var(--on-dark-soft);}

/* ---------- CTA bands ---------- */
.cta-band,.contact-band{
  --cut:clamp(20px,3.4vw,52px);
  background:var(--blue-700); color:rgba(255,255,255,.9);
  clip-path:polygon(0 var(--cut),100% 0,100% 100%,0 100%);
}
.cta-row{
  display:flex; align-items:center; justify-content:space-between; gap:28px;
  padding-top:calc(var(--cut) + clamp(30px,4vw,52px)); padding-bottom:clamp(36px,4.4vw,60px);
}
.cta-band h2{color:#fff; font-size:clamp(1.4rem,1.2rem + 1vw,1.95rem);}
.cta-band p{margin-top:8px; font-weight:500;}
.cta-row .btn{flex-shrink:0;}
.contact-band-grid{
  display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,1fr); gap:clamp(28px,5vw,72px); align-items:center;
  padding-top:calc(var(--cut) + clamp(36px,4.6vw,64px)); padding-bottom:clamp(44px,5.4vw,76px);
}
.contact-band h2{color:#fff;}
.contact-band .lede{font-weight:500;}
.contact-glass{padding:6px clamp(18px,2.4vw,28px); border-radius:var(--radius-md); background:rgba(5,11,24,.26);}
.contact-glass .info-row{border-color:rgba(255,255,255,.18);}
.contact-glass h3{color:#fff;}
.contact-glass p{color:rgba(255,255,255,.9);}
.contact-glass .info-ic{color:#fff;}
.contact-glass a:hover{color:#fff; text-decoration:underline;}

.info-row{display:flex; gap:14px; padding:18px 0; border-top:1px solid var(--line);}
.info-row:first-of-type{border-top:0;}
.contact-side .info-row:last-of-type{margin-bottom:20px;}
.info-ic{width:22px; height:22px; color:var(--blue-500); flex-shrink:0; margin-top:2px;}
.info-ic svg{width:100%; height:100%; display:block;}
.info-row h3{font-size:.98rem; line-height:1.4;}
.info-row p{font-size:.94rem; line-height:1.55; margin-top:2px;}
.info-row a{display:inline-block; padding:6px 0; transition:color var(--fast) var(--ease);}
.info-row a:hover{color:var(--blue-400);}

/* ---------- Product detail ---------- */
.product-hero{color:var(--on-dark-soft); padding:clamp(28px,3vw,40px) 0 clamp(44px,5vw,72px); background:var(--navy-950);}
.product-hero-grid{display:grid; grid-template-columns:minmax(0,1.12fr) minmax(0,1fr); gap:clamp(28px,4.5vw,64px); align-items:start;}
.product-gallery{min-width:0;}
.product-intro{min-width:0;}
.product-hero .eyebrow{color:var(--blue-300);}
.product-hero h1{color:#fff; font-size:clamp(2rem,1.5rem + 2vw,3rem);}
.product-intro > p{margin-top:14px; font-weight:500;}
.stage{
  position:relative; aspect-ratio:3/2; border-radius:var(--radius-lg); overflow:hidden;
  display:flex; align-items:center; justify-content:center; color:#eaf1ff;
  background:var(--navy-800);
}
.stage > img{width:100%; height:100%; object-fit:contain;}
.stage > svg{width:56%; height:auto;}
.stage.reticle::after{--tick:var(--blue-400);}
.thumb-strip{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px;}
.thumb{
  width:clamp(56px,6vw,72px); aspect-ratio:1/1; flex-shrink:0; padding:0; overflow:hidden;
  border-radius:var(--radius-sm); border:2px solid transparent; background:var(--navy-800);
  opacity:.72; transition:opacity var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.thumb img{width:100%; height:100%; object-fit:cover;}
.thumb:hover{opacity:1;}
.thumb.active{opacity:1; border-color:var(--blue-400);}
.readout-grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1px; margin-top:26px; background:var(--line-dark); border:1px solid var(--line-dark); border-radius:var(--radius-md); overflow:hidden;}
.readout-grid > div{padding:14px 16px; background:var(--navy-900); min-width:0;}
.readout-grid dt{color:var(--on-dark-mute);}
.readout-grid dd{color:#fff; font-size:clamp(1.02rem,.95rem + .35vw,1.2rem); line-height:1.3;}

.subnav{position:sticky; top:var(--header-h); z-index:50; background:#fff; border-bottom:1px solid var(--line);}
.subnav-row{display:flex; align-items:center; justify-content:space-between; gap:20px;}
.subnav nav{display:flex; gap:clamp(18px,3vw,32px); overflow-x:auto; scrollbar-width:none;}
.subnav nav::-webkit-scrollbar{display:none;}
.subnav nav a{
  display:inline-flex; align-items:center; min-height:54px; white-space:nowrap;
  font-weight:600; font-size:.93rem; color:var(--ink-mute); border-bottom:2px solid transparent;
  transition:color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.subnav nav a:hover,.subnav nav a.active{color:var(--ink);}
.subnav nav a.active{border-bottom-color:var(--blue-500);}

.spec-columns{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 clamp(28px,5vw,72px); align-items:start;}
.spec-table{width:100%; border-collapse:collapse; table-layout:fixed;}
.spec-table tr{border-bottom:1px solid var(--line);}
.spec-table tr:first-child{border-top:1px solid var(--line);}
.spec-table th,.spec-table td{padding:14px 0; text-align:left; vertical-align:top; font-size:.95rem; line-height:1.5;}
.spec-table th{width:44%; padding-right:16px; font-weight:500; color:var(--ink-mute);}
.spec-table td{font-weight:700; color:var(--ink);}

.feature-list{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 clamp(28px,5vw,72px);}
.feature-list--compact{grid-template-columns:repeat(3,minmax(0,1fr));}
.feature{display:flex; gap:16px; min-width:0; padding:clamp(16px,2vw,22px) 0; border-top:1px solid var(--line);}
.feature-num{font-size:.82rem; color:var(--blue-600); line-height:1.9;}
.feature > div{min-width:0;}
.feature h3{font-size:1.04rem; line-height:1.4; letter-spacing:-.012em;}
.feature p{font-size:.95rem; line-height:1.6; margin-top:6px;}

/* ---------- Training ---------- */
.course-path{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:0; position:relative;}
.course{position:relative; min-width:0; padding:30px clamp(16px,2vw,28px) 0 0; border-top:2px solid var(--line);}
.course::before{content:''; position:absolute; top:-7px; left:0; width:12px; height:12px; border-radius:50%; background:var(--blue-500); box-shadow:0 0 0 4px var(--sky-50);}
.course-num{display:block; font-size:.82rem; color:var(--blue-600); margin-bottom:8px;}
.course p{font-size:.95rem; line-height:1.6; margin-top:6px;}

/* ---------- Gallery ---------- */
.tab-row{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:clamp(24px,3vw,36px);}
.tab-btn{
  min-height:44px; padding:8px 18px; border-radius:var(--radius-sm); border:1px solid var(--line);
  font-size:.92rem; font-weight:600; color:var(--ink-soft);
  transition:background var(--fast) var(--ease), color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.tab-btn:hover{border-color:var(--blue-300); color:var(--ink);}
.tab-btn.active{background:var(--navy-950); color:#fff; border-color:var(--navy-950);}
.gallery-grid{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:clamp(10px,1.4vw,16px);}
.gallery-item{position:relative; aspect-ratio:4/3; border-radius:var(--radius-md); overflow:hidden; background:var(--navy-900);}
.gallery-item img{width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease);}
.gallery-item:hover img{transform:scale(1.05);}
.gallery-item figcaption{
  position:absolute; inset:auto 0 0 0; padding:28px 14px 12px; color:#fff; font-size:.86rem; font-weight:700;
  background:linear-gradient(0deg, rgba(5,11,24,.82), transparent);
}

/* ---------- Blog ---------- */
.post-media{aspect-ratio:16/10; overflow:hidden; background:var(--navy-900);}
.post-media img{width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease);}
.featured-post{
  display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,1fr); border:1px solid var(--line);
  border-radius:var(--radius-lg); overflow:hidden; background:#fff;
}
.featured-post .post-media{aspect-ratio:auto; min-height:100%;}
.featured-post:hover .post-media img,.post:hover .post-media img{transform:scale(1.04);}
.featured-body{padding:clamp(24px,4vw,56px); align-self:center;}
.featured-body h2{margin-top:16px;}
.featured-body p{margin-top:16px;}
.badge{display:inline-flex; padding:5px 12px; border-radius:6px; background:var(--blue-100); color:var(--blue-700); font-size:.8rem; font-weight:700;}
.author-line{display:flex; flex-wrap:wrap; align-items:center; gap:8px; font-size:.84rem; font-weight:500; color:var(--ink-mute); margin-top:12px;}
.author-line .dot{width:3px; height:3px; border-radius:50%; background:currentColor;}
.post-grid{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:clamp(14px,1.6vw,20px);}
.post{display:flex; flex-direction:column; min-width:0; border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden; background:#fff; transition:border-color var(--fast) var(--ease);}
.post:hover{border-color:var(--blue-400);}
.post-body{display:flex; flex-direction:column; flex:1; padding:clamp(16px,1.8vw,20px);}
.post .author-line{margin-top:0;}
.post h3{font-size:1.04rem; line-height:1.4; letter-spacing:-.012em; margin:8px 0 16px;}

/* ---------- Contact ---------- */
.section--overlap{padding-top:0;}
.contact-grid{display:grid; grid-template-columns:minmax(0,1.15fr) minmax(0,1fr); gap:clamp(28px,5vw,72px);}
.form-card{
  display:flex; flex-direction:column;
  position:relative; z-index:3; margin-top:clamp(-120px,-9vw,-72px);
  padding:clamp(22px,3.4vw,44px); background:#fff; border:1px solid var(--line);
  border-radius:var(--radius-lg); box-shadow:var(--shadow-lg);
}
.form-card h2,.contact-side h2{font-size:clamp(1.35rem,1.2rem + .7vw,1.7rem);}
.form-card > p{margin-top:8px; font-size:.97rem;}
.form-card form{display:flex; flex-direction:column; flex:1; margin-top:24px;}
.contact-side{display:flex; flex-direction:column; padding-top:clamp(32px,4vw,56px);}
.contact-side h2{margin-bottom:8px;}
.field-row{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 16px;}
.field{margin-bottom:18px; min-width:0;}
.field label{display:block; font-size:.9rem; font-weight:700; color:var(--ink); margin-bottom:6px;}
.field input,.field textarea,.field select{
  width:100%; min-height:50px; padding:12px 14px; border:1px solid #c6d1e1; border-radius:var(--radius-sm);
  font:inherit; color:var(--ink); background:#fff;
  transition:border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:#6e7a8e;}
.field input:hover,.field textarea:hover{border-color:var(--blue-300);}
.field input:focus,.field textarea:focus,.field select:focus{outline:0; border-color:var(--blue-500); box-shadow:0 0 0 3px rgba(33,114,240,.18);}
.field input:user-invalid{border-color:#c2362f;}
.field textarea{resize:vertical; min-height:128px;}
.field--grow{display:flex; flex-direction:column; flex:1;}
.field--grow textarea{flex:1;}
.form-legal{font-size:.85rem; line-height:1.5; margin-top:12px; color:var(--ink-mute);}
.form-legal a{color:var(--blue-600); font-weight:600;}
.form-legal a:hover{text-decoration:underline;}
.form-note{font-size:.9rem; line-height:1.5; margin-top:14px; color:var(--ink-soft);}
.form-note:empty{display:none;}
.btn-spinner{
  display:none; width:18px; height:18px; border-radius:50%;
  border:2px solid rgba(255,255,255,.4); border-top-color:#fff; animation:spin .7s linear infinite;
}
.btn.is-loading{opacity:.9; cursor:progress;}
.btn.is-loading svg{display:none;}
.btn.is-loading .btn-spinner{display:block;}
@keyframes spin{to{transform:rotate(360deg);}}

.map-card{
  display:flex; align-items:center; gap:16px; margin-top:auto; padding:18px;
  border:1px solid var(--line); border-radius:var(--radius-md);
  background:
    linear-gradient(0deg, rgba(9,20,45,.04) 1px, transparent 1px) 0 0/100% 26px,
    linear-gradient(90deg, rgba(9,20,45,.04) 1px, transparent 1px) 0 0/26px 100%,
    var(--sky-50);
  transition:border-color var(--fast) var(--ease);
}
.map-card:hover{border-color:var(--blue-400);}
.map-pin{width:30px; height:30px; flex-shrink:0; color:var(--blue-500);}
.map-pin svg{width:100%; height:100%; display:block;}
.map-text{display:flex; flex-direction:column; font-size:.92rem; line-height:1.5; min-width:0;}
.map-text b{font-family:var(--font-display); font-weight:600; color:var(--ink);}
.map-open{display:inline-flex; align-items:center; gap:6px; margin-top:6px; font-weight:700; color:var(--blue-600);}
.map-open svg{width:13px; height:13px;}

/* ---------- Careers ---------- */
.job-list{display:grid; gap:12px;}
.job,.job-empty{
  display:flex; align-items:center; justify-content:space-between; gap:clamp(20px,4vw,48px);
  padding:clamp(20px,3vw,32px); background:#fff; border:1px solid var(--line); border-radius:var(--radius-md);
}
.job{transition:border-color var(--fast) var(--ease);}
.job:hover{border-color:var(--blue-400);}
.job p,.job-empty p{margin-top:6px; font-size:.97rem; line-height:1.6;}
.job .btn,.job-empty .btn{flex-shrink:0;}
.job-meta{display:flex; flex-wrap:wrap; gap:6px 16px; margin-top:10px; font-size:.86rem; font-weight:600; color:var(--ink-mute);}
.course-path--plain .course::before{box-shadow:0 0 0 4px #fff;}

/* ---------- Legal pages ---------- */
.legal-layout{display:grid; grid-template-columns:260px minmax(0,1fr); gap:clamp(32px,6vw,88px); align-items:start;}
.legal-toc{position:sticky; top:calc(var(--header-h) + 24px); max-height:calc(100vh - var(--header-h) - 48px); overflow-y:auto;}
.legal-toc summary{
  display:flex; align-items:center; justify-content:space-between; min-height:50px; padding:10px 16px;
  list-style:none; cursor:pointer; font-weight:700; color:var(--ink); border:1px solid var(--line); border-radius:var(--radius-sm);
}
.legal-toc summary::-webkit-details-marker{display:none;}
.legal-toc summary svg{width:18px; height:18px; transition:transform var(--fast) var(--ease);}
.legal-toc[open] summary svg{transform:rotate(180deg);}
.js .legal-toc summary{display:none;}
.legal-toc nav{display:flex; flex-direction:column; border-left:2px solid var(--line);}
.legal-toc nav a{
  margin-left:-2px; padding:7px 14px; border-left:2px solid transparent; font-size:.9rem; font-weight:500; line-height:1.4; color:var(--ink-mute);
  transition:color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.legal-toc nav a:hover{color:var(--ink);}
.legal-toc nav a.active{color:var(--blue-600); border-left-color:var(--blue-500);}
.prose{max-width:72ch; min-width:0;}
.legal-updated{font-size:.9rem; font-weight:600; color:var(--ink-mute); padding-bottom:20px; border-bottom:1px solid var(--line);}
.prose section{padding-top:clamp(28px,3vw,40px);}
.prose h2{font-size:clamp(1.2rem,1.1rem + .45vw,1.42rem); line-height:1.3; letter-spacing:-.012em;}
.prose p{margin-top:12px;}
.prose ul{margin-top:12px;}
.prose li{position:relative; padding-left:20px; margin-top:8px;}
.prose li::before{content:''; position:absolute; left:2px; top:.72em; width:6px; height:6px; background:var(--blue-500); clip-path:polygon(35% 0,100% 0,65% 100%,0 100%);}
.prose strong{color:var(--ink); font-weight:700;}
.prose a{color:var(--blue-600); font-weight:600;}
.prose a:hover{text-decoration:underline;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950); color:var(--on-dark-mute); padding-top:clamp(48px,6vw,80px);}
.footer-top{
  display:grid; grid-template-columns:minmax(0,1.5fr) repeat(4,minmax(0,1fr)); gap:clamp(24px,3vw,40px);
  padding-bottom:clamp(32px,4vw,52px); border-bottom:1px solid var(--line-dark);
}
.footer-brand .brand-logo{height:76px; margin-left:-12px; filter:invert(1) hue-rotate(180deg) brightness(1.15); mix-blend-mode:screen;}
.footer-brand p{font-size:.92rem; line-height:1.65; margin-top:10px; max-width:34ch;}
.footer-social{display:flex; gap:8px; margin-top:20px;}
.footer-social a{
  width:44px; height:44px; display:flex; align-items:center; justify-content:center;
  border-radius:var(--radius-sm); border:1px solid var(--line-dark); color:var(--on-dark-soft);
  transition:background var(--fast) var(--ease), border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}
.footer-social a:hover{background:var(--blue-600); border-color:var(--blue-600); color:#fff;}
.footer-social svg{width:17px; height:17px;}
.footer-title{font-family:var(--font-display); font-size:.82rem; font-weight:600; letter-spacing:.04em; color:#fff; margin-bottom:14px;}
.footer-col li{font-size:.92rem; line-height:1.6; margin-bottom:6px;}
.footer-col a{display:inline-block; padding:3px 0; color:var(--on-dark-mute); transition:color var(--fast) var(--ease);}
.footer-col a:hover{color:#fff;}
.footer-legal{display:flex; flex-wrap:wrap; gap:4px 20px;}
.footer-legal a{display:inline-block; padding:6px 0; color:var(--on-dark-mute); transition:color var(--fast) var(--ease);}
.footer-legal a:hover{color:#fff;}
.footer-bottom{
  display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:8px 16px;
  padding:22px 0; font-size:.85rem; color:var(--on-dark-mute);
}

/* ---------- Reveal on scroll ---------- */
.js [data-reveal]{opacity:0; transform:translateY(18px); transition:opacity var(--slow) var(--ease), transform var(--slow) var(--ease);}
.js [data-reveal].is-visible{opacity:1; transform:none;}

/* ---------- Large desktop (1920px and above) ---------- */
@media (min-width:1920px){
  .hero-copy{width:min(46%,680px);}
  .hero-inner{min-height:clamp(640px,70vh,860px);}
}

/* ---------- Laptop (below 1366px): hide secondary nav weight first ---------- */
@media (max-width:1240px){
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .product-grid--three{grid-template-columns:repeat(3,minmax(0,1fr));}
  .footer-top{grid-template-columns:repeat(4,minmax(0,1fr));}
  .footer-brand{grid-column:1/-1;}
  .footer-brand p{max-width:60ch;}
}

/* ---------- Compact nav ---------- */
@media (max-width:1099px){
  :root{--header-h:68px;}
  .brand-logo{height:52px;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-links{
    position:fixed; top:var(--header-h); left:0; right:0; bottom:0; z-index:200;
    display:block; padding:8px var(--gutter) 32px; background:#fff; overflow-y:auto;
    opacity:0; visibility:hidden; transform:translateY(-8px);
    transition:opacity var(--fast) var(--ease), transform var(--fast) var(--ease), visibility var(--fast);
  }
  .nav-links.open{opacity:1; visibility:visible; transform:none;}
  .nav-links > a:not(.btn),.nav-group > a{
    display:flex; height:auto; min-height:54px; width:100%; font-size:1.05rem; color:var(--ink);
  }
  .nav-links > a:not(.btn){border-bottom:1px solid var(--line);}
  .nav-links > a:not(.btn)::after,.nav-group > a::after{display:none;}
  .nav-links > a.active,.nav-group > a.active{color:var(--blue-600);}
  .nav-group{flex-wrap:wrap; border-bottom:1px solid var(--line);}
  .nav-group > a{flex:1; width:auto;}
  .nav-caret{width:54px; height:54px; margin-right:-12px;}
  .nav-caret svg{width:20px; height:20px;}
  .nav-group:hover .nav-caret svg{transform:none;}
  .nav-group.open .nav-caret svg{transform:rotate(180deg);}
  .nav-menu{
    position:static; width:100%; padding:0; display:none;
    opacity:1; visibility:visible; transform:none; transition:none;
  }
  .nav-group.open .nav-menu{display:block;}
  .nav-menu-panel{border:0; box-shadow:none; border-radius:0; padding:0 0 10px;}
  .nav-menu-panel > a:not(.nav-menu-all){padding:8px 0;}
  .nav-menu-all{min-height:44px; padding:8px 0; margin-top:4px;}
  .nav-links > a.nav-menu-cta{display:flex; width:100%; margin-top:20px;}
}

/* ---------- Tablet ---------- */
@media (max-width:1023px){
  .hero{display:flex; flex-direction:column;}
  .hero-inner{min-height:0; width:100%;}
  .hero-copy{width:100%; max-width:640px; padding:24px 0 48px;}
  .hero-media{position:relative; inset:auto; aspect-ratio:16/9; clip-path:polygon(0 0,100% 0,100% 100%,0 calc(100% - 44px));}
  .hero-media.reticle::after{inset:16px 16px 44px;}
  .hero .readout{
    left:28px; right:auto; bottom:62px; padding:8px 12px; border-radius:var(--radius-sm);
    background:rgba(5,11,24,.58); -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  }
  .page-hero--media .page-hero-copy{width:100%; max-width:640px;}
  .page-hero .hero-media{position:absolute; inset:0; aspect-ratio:auto; clip-path:none;}
  .page-hero .hero-media::before{background:linear-gradient(0deg, rgba(5,11,24,.92), rgba(5,11,24,.74));}
  .value-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .value{padding:22px 20px; border-left:0; border-top:1px solid var(--line);}
  .value:first-child{padding-left:20px;}
  .value:nth-child(-n+2){border-top:0;}
  .value:nth-child(even){border-left:1px solid var(--line);}
  .value:nth-child(odd){padding-left:0;}
  .split{grid-template-columns:minmax(0,1fr);}
  .sticky-head{position:static;}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr));}
  .product-card--feature{flex-direction:column;}
  .product-card--feature .product-media{flex:none; aspect-ratio:16/9; min-height:0;}
  .product-card--feature .product-body{flex:none;}
  .products-layout{grid-template-columns:minmax(0,1fr);}
  .filter{position:static;}
  .filter-list{flex-direction:row; flex-wrap:wrap; gap:8px; border-left:0;}
  .filter-list button{width:auto; min-height:44px; margin-left:0; border:1px solid var(--line); border-radius:var(--radius-sm);}
  .filter-list button.active{border-color:var(--blue-500);}
  .hairline-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .course-path{grid-template-columns:repeat(2,minmax(0,1fr)); gap:32px 0;}
  .product-hero-grid{grid-template-columns:minmax(0,1fr);}
  .feature-list--compact{grid-template-columns:repeat(2,minmax(0,1fr));}
  .contact-grid{grid-template-columns:minmax(0,1fr);}
  .legal-layout{grid-template-columns:minmax(0,1fr);}
  .legal-toc{position:static; max-height:none;}
  .js .legal-toc summary{display:flex;}
  .legal-toc nav{margin-top:12px;}
  .contact-side{padding-top:0;}
  .contact-band-grid{grid-template-columns:minmax(0,1fr);}
  .featured-post{grid-template-columns:minmax(0,1fr);}
  .featured-post .post-media{aspect-ratio:16/9; min-height:0;}
}

/* ---------- Mobile ---------- */
@media (max-width:767px){
  .section-head{flex-direction:column; align-items:flex-start;}
  .hero-peak{right:-12%; opacity:.07;}
  .value-grid{grid-template-columns:minmax(0,1fr);}
  .value,.value:first-child,.value:nth-child(odd),.value:nth-child(even){padding:18px 0; border-left:0;}
  .value:nth-child(2){border-top:1px solid var(--line);}
  .bento,.product-grid,.product-grid--three{grid-template-columns:minmax(0,1fr);}
  .hairline-grid--four:not(.hairline-grid--compact){grid-template-columns:minmax(0,1fr);}
  .hairline-grid:not(.hairline-grid--four),.spec-columns,.feature-list,.feature-list--compact,.purpose-grid{grid-template-columns:minmax(0,1fr);}
  .spec-columns .spec-table + .spec-table tr:first-child{border-top:0;}
  .gallery-grid,.post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr)); gap:28px 0;}
  .stat:nth-child(odd){border-left:0; padding-left:0;}
  .cta-row{flex-direction:column; align-items:flex-start;}
  .field-row{grid-template-columns:minmax(0,1fr);}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));}
  .subnav-row .link-arrow{display:none;}
  .media-inset{right:0;}
}

@media (max-width:519px){
  .post-grid{grid-template-columns:minmax(0,1fr);}
  .course-path{grid-template-columns:minmax(0,1fr);}
  .chip{width:100%;}
  .btn-row .btn{flex:1 1 100%;}
  .cta-row .btn{width:100%; flex-shrink:1;}
  .media-frame{aspect-ratio:auto;}
  .media-frame > img{height:auto; aspect-ratio:4/3;}
  .media-frame figcaption{position:static; border:0; border-radius:0; background:var(--navy-900); -webkit-backdrop-filter:none; backdrop-filter:none;}
  .custom-card .btn{align-self:stretch;}
  .hero .readout{left:20px; bottom:56px;}
  .hero .readout dl{grid-template-columns:repeat(3,auto); gap:12px;}
  .readout dd{font-size:.94rem;}
  .readout-title{display:none;}
  .reticle::after{--len:16px; --in:12px;}
  .footer-top{grid-template-columns:minmax(0,1fr);}
  .footer-bottom{flex-direction:column; text-align:center;}
  .footer-legal{justify-content:center;}
  .job,.job-empty{flex-direction:column; align-items:stretch;}
}

/* ---------- Motion and print preferences ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important;}
  .js [data-reveal]{opacity:1; transform:none;}
}

@media print{
  .site-header,.subnav,.site-footer{display:none;}
  .js [data-reveal]{opacity:1; transform:none;}
}