/* ============================================================
   SHIVAM BRASS INDUSTRIES — v5 "Blue Steel"
   Logo-matched: brand blue/teal primary · brass secondary
   Barlow Condensed display · Barlow body · Plex Mono labels
   Blend-mode studio imagery · heavy always-on motion
   ============================================================ */
:root{
  --bg:#ffffff;--bg2:#f2f5f8;--bg3:#e7edf3;
  --ink:#0e1622;--ink2:#38414f;--muted:#7c8794;
  --line:#e0e6ec;--line2:#ccd5de;
  --dark:#0b1220;--dark2:#121b2c;
  --blue:#1670bd;--blue-br:#2ba6db;--blue-deep:#0d4d86;--blue-soft:rgba(43,166,219,.12);
  --brass:#b3801f;--brass-br:#e2ab30;
  --disp:"Barlow Condensed","Arial Narrow",sans-serif;
  --body:"Barlow","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",Consolas,monospace;
  --sp:clamp(64px,9vw,120px);
  --ease:cubic-bezier(.22,.7,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html{background:var(--bg)}
body{background:transparent;color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative}
body>*{position:relative;z-index:1}
/* alive white field: soft drifting aurora (transform-only = GPU-cheap) */
body::before{content:"";position:fixed;inset:-30%;z-index:0;pointer-events:none;will-change:transform;
  background:
    radial-gradient(30% 28% at 22% 24%,rgba(43,166,219,.20),transparent 60%),
    radial-gradient(28% 26% at 80% 30%,rgba(22,112,189,.16),transparent 60%),
    radial-gradient(34% 32% at 62% 86%,rgba(43,166,219,.15),transparent 60%);
  animation:aurora 22s ease-in-out infinite alternate}
@keyframes aurora{0%{transform:translate3d(0,0,0) rotate(0deg) scale(1)}100%{transform:translate3d(2%,-3%,0) rotate(8deg) scale(1.16)}}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:var(--body)}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
::selection{background:var(--blue-br);color:#fff}

/* ---------- preloader ---------- */
#preload{position:fixed;inset:0;z-index:9999;background:var(--dark);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:24px;transition:transform .8s var(--ease),opacity .5s ease}
#preload.done{transform:translateY(-100%);opacity:0;pointer-events:none}
#preload img{height:58px;filter:brightness(0) invert(1);animation:plpulse 1.4s ease-in-out infinite}
@keyframes plpulse{0%,100%{opacity:.55;transform:scale(.98)}50%{opacity:1;transform:scale(1)}}
.pl-bar{width:180px;height:2px;background:rgba(255,255,255,.14);overflow:hidden;position:relative}
.pl-bar::after{content:"";position:absolute;top:0;left:-40%;width:40%;height:100%;background:var(--blue-br);animation:plload 1.05s var(--ease) infinite}
@keyframes plload{0%{left:-40%}100%{left:100%}}

.progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--blue),var(--blue-br));z-index:200}

/* reveal */
.rv{opacity:0;transform:translateY(28px) scale(.985);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.09s}.rv-d2{transition-delay:.18s}.rv-d3{transition-delay:.27s}

.dpage{display:none}
.dpage.act{display:block}

/* type */
.kicker{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--blue);display:inline-flex;align-items:center;gap:12px}
.kicker::before{content:"";width:22px;height:1px;background:var(--blue-br)}
.h-xl{font-family:var(--disp);font-weight:800;font-size:clamp(3rem,7.6vw,6.6rem);line-height:.92;letter-spacing:-.01em;text-transform:uppercase}
.h-lg{font-family:var(--disp);font-weight:700;font-size:clamp(2.1rem,4.6vw,3.6rem);line-height:1;letter-spacing:-.005em;text-transform:uppercase}
.h-md{font-family:var(--disp);font-weight:600;font-size:1.5rem;text-transform:uppercase;letter-spacing:.01em}
.accent{color:var(--blue-br)}

/* headline line-mask reveal */
.lines span{display:block;overflow:hidden}
.lines span i{display:block;font-style:normal;transform:translateY(105%);transition:transform .9s var(--ease)}
body.loaded .lines span i{transform:none}
.lines span:nth-child(2) i{transition-delay:.1s}

.demo-note{background:var(--dark);color:#fff;text-align:center;font-family:var(--mono);font-size:.66rem;padding:8px 12px;letter-spacing:.16em;text-transform:uppercase}
.demo-note b{color:var(--blue-br);font-weight:500}

.topbar{background:var(--dark);color:rgba(255,255,255,.6);font-family:var(--mono);font-size:.7rem;letter-spacing:.05em;border-bottom:1px solid rgba(255,255,255,.08)}
.topbar .wrap{display:flex;justify-content:space-between;gap:14px;min-height:36px;align-items:center;flex-wrap:wrap}
.topbar a{color:rgba(255,255,255,.85)}.topbar a:hover{color:var(--blue-br)}
.topbar .sep{color:var(--blue-br);opacity:.8;margin:0 4px}

.site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:transform .4s var(--ease),box-shadow .3s ease}
.site-header.hide{transform:translateY(-100%)}
.site-header.scrolled{box-shadow:0 10px 30px -18px rgba(0,0,0,.25)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:16px}
.logo-main{height:44px;width:auto;transition:transform .3s var(--ease)}
.brand:hover .logo-main{transform:scale(1.04)}
.nav{display:flex;gap:2px;align-items:center}
.nav a{padding:10px 15px;font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);position:relative;transition:color .16s ease}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:15px;right:15px;bottom:6px;height:2px;background:var(--blue-br);transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease)}
.nav a:not(.nav-cta):hover::after,.nav a.active:not(.nav-cta)::after{transform:scaleX(1)}
.nav a:not(.nav-cta):hover,.nav a.active:not(.nav-cta){color:var(--ink)}
.nav .nav-cta{margin-left:10px;background:var(--blue);color:#fff;padding:11px 20px;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;transition:background .2s ease,transform .2s ease}
.nav .nav-cta:hover{background:var(--blue-deep);transform:translateY(-1px)}
.nav-toggle{display:none;background:none;border:1px solid var(--line2);color:var(--ink);padding:9px 13px;font-size:1.1rem;cursor:pointer}

.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 28px;font-family:var(--mono);font-size:.76rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;border:1px solid transparent;transition:transform .18s var(--ease),background .18s ease,color .18s ease,border-color .18s ease,box-shadow .2s ease;background:none;color:var(--ink);position:relative;will-change:transform}
.btn-solid{background:var(--blue);color:#fff;box-shadow:0 10px 26px -12px rgba(22,112,189,.9)}
.btn-solid:hover{background:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--blue)}
.btn-ghost{border-color:var(--line2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.btn-wa{background:#1f9d55;color:#fff}
.btn-wa:hover{background:#15181b}
.on-dark .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.on-dark .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

.section{padding:var(--sp) 0}
.section + .section{border-top:1px solid var(--line)}
.section.grey{background:var(--bg2)}
.sec-head{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;margin-bottom:56px}
.sec-no{font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;color:var(--blue);padding-top:10px;white-space:nowrap}
.sec-lead{color:var(--ink2);max-width:62ch;margin-top:18px;font-size:1.05rem}

/* ---------- HERO ---------- */
.hero{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(43,166,219,.06) 1px,transparent 1px),
  linear-gradient(0deg,rgba(43,166,219,.06) 1px,transparent 1px);
  background-size:60px 60px;mask-image:radial-gradient(120% 90% at 82% 8%,#000,transparent 78%)}
.hero .orb{position:absolute;width:620px;height:620px;right:-160px;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(43,166,219,.26),transparent 62%);will-change:transform;animation:drift 14s ease-in-out infinite alternate;pointer-events:none}
.hero .orb.b2{left:-200px;bottom:-260px;top:auto;right:auto;width:520px;height:520px;background:radial-gradient(circle,rgba(22,112,189,.22),transparent 62%);animation-duration:16s}
@keyframes drift{to{transform:translate(-40px,40px) scale(1.12)}}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;padding:clamp(52px,7vw,96px) 32px}
.hero .kicker{color:var(--blue-br)}.hero .kicker::before{background:var(--blue-br)}
.hero h1{margin:24px 0 0;color:#fff}
.hero h1 .accent{color:var(--blue-br)}
.hero p{color:rgba(255,255,255,.68);max-width:46ch;margin-top:24px;font-size:1.1rem}
.hero .anim{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
body.loaded .hero .anim{opacity:1;transform:none}
body.loaded .hero .d2{transition-delay:.22s}
body.loaded .hero .d3{transition-delay:.36s}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}
.hero-kpi{display:flex;gap:34px;margin-top:44px;padding-top:30px;border-top:1px solid rgba(255,255,255,.14);flex-wrap:wrap}
.hero-kpi div b{font-family:var(--disp);font-weight:700;font-size:2rem;color:#fff;line-height:1;display:block}
.hero-kpi div b .u{color:var(--blue-br);font-size:.55em}
.hero-kpi div span{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-top:8px;display:block}
.hero-show{position:relative;height:clamp(360px,44vw,520px)}
.hero-frame{position:absolute;inset:0;overflow:hidden;border:1px solid rgba(255,255,255,.14);background:#fff;box-shadow:0 40px 90px -30px rgba(0,0,0,.85)}
.hero-frame img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.08);will-change:transform}
.hero-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(11,18,32,.12),transparent 42%),radial-gradient(120% 80% at 50% 120%,rgba(11,18,32,.4),transparent 60%)}
.hero-badge{position:absolute;left:-18px;bottom:30px;z-index:3;background:var(--blue);color:#fff;padding:16px 20px;box-shadow:0 20px 44px -16px rgba(0,0,0,.7)}
.hero-badge b{font-family:var(--disp);font-weight:800;font-size:2.2rem;line-height:1;display:block}
.hero-badge span{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;opacity:.9;display:block;margin-top:4px}
.hero-chip{position:absolute;right:-14px;top:26px;z-index:3;background:#fff;color:var(--ink);padding:12px 16px;box-shadow:0 16px 36px -16px rgba(0,0,0,.5);border-left:3px solid var(--brass)}
.hero-chip b{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brass)}
.hero-chip span{display:block;font-size:.82rem;color:var(--ink2);margin-top:3px}

/* ---------- marquee (always on) ---------- */
.marquee{background:var(--dark2);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);overflow:hidden;padding:16px 0}
.mq-track{display:flex;width:max-content;animation:mq 28s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
.mq-track span{font-family:var(--disp);font-weight:600;font-size:1.15rem;letter-spacing:.02em;text-transform:uppercase;color:rgba(255,255,255,.62);padding:0 0 0 0;white-space:nowrap;display:inline-flex;align-items:center;gap:26px;margin-right:26px}
.mq-track span::after{content:"◆";color:var(--blue-br);font-size:.6rem}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- stats ---------- */
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}
.stat{padding:38px 28px;border-left:1px solid var(--line)}
.stat:first-child{border-left:none}
.stat b{font-family:var(--disp);font-weight:700;font-size:clamp(2.4rem,4vw,3.4rem);line-height:1;display:block;font-variant-numeric:tabular-nums}
.stat b .u{color:var(--blue);font-size:.5em}
.stat span{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-top:12px}

/* ---------- studio image treatment (blend-mode clean) ---------- */
.studio{position:relative;overflow:hidden;background:radial-gradient(125% 125% at 50% 22%,#ffffff 38%,#dbe4ee 100%)}
.studio img{width:100%;height:100%;object-fit:contain;padding:7% 9%;transition:transform .55s var(--ease)}
.studio::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.55) 48%,transparent 66%);transform:translateX(-130%);transition:transform .8s var(--ease);pointer-events:none}

/* ---------- family tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tile{background:var(--bg);display:block;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:14px;transition:transform .25s var(--ease),box-shadow .25s ease,border-color .25s ease,z-index 0s;transform-style:preserve-3d}
.tile:hover{z-index:5;border-color:rgba(43,166,219,.45);box-shadow:0 30px 60px -30px rgba(22,112,189,.5)}
.tile .t-img{aspect-ratio:16/11}
.tile .studio img{transform:scale(1.14);transition:transform 1.05s var(--ease)}
.tile.in .studio img{transform:scale(1)}
.tile:hover .studio img{transform:scale(1.06)}
.tile:hover .studio::after{transform:translateX(130%)}
.tile .t-body{padding:26px 28px 30px;position:relative;z-index:1;background:var(--bg);transition:background .2s ease}
.tile:hover .t-body{background:var(--bg2)}
.tile .t-code{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;color:var(--blue);text-transform:uppercase}
.tile h3{font-family:var(--disp);font-weight:600;font-size:1.5rem;text-transform:uppercase;margin:6px 0 10px;color:var(--ink)}
.tile p{color:var(--ink2);font-size:.92rem}
.tile .t-go{position:absolute;top:22px;right:22px;z-index:2;width:38px;height:38px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(-8px);transition:all .25s var(--ease)}
.tile:hover .t-go{opacity:1;transform:none}

/* ---------- value points ---------- */
.points{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}
.point{padding:34px 28px;border-left:1px solid var(--line);transition:background .2s ease}
.point:first-child{border-left:none}
.point:hover{background:var(--bg)}
.point .p-no{font-family:var(--disp);font-weight:800;font-size:2.4rem;line-height:1;-webkit-text-stroke:1.3px var(--blue);color:transparent;transition:color .3s ease}
.point:hover .p-no{color:var(--blue-soft)}
.point h4{font-family:var(--disp);font-weight:600;font-size:1.25rem;text-transform:uppercase;color:var(--ink);margin:16px 0 8px}
.point p{color:var(--ink2);font-size:.9rem}

/* ---------- CTA ---------- */
.cta{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-80px;top:-80px;width:400px;height:400px;background:radial-gradient(circle,rgba(43,166,219,.22),transparent 62%)}
.cta::after{content:"";position:absolute;left:-120px;bottom:-140px;width:360px;height:360px;background:radial-gradient(circle,rgba(226,171,48,.12),transparent 62%)}
.cta .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;padding:var(--sp) 32px}
.cta h2{color:#fff;max-width:20ch}.cta h2 .accent{color:var(--blue-br)}
.cta p{color:rgba(255,255,255,.62);margin-top:14px;max-width:42ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- page hero ---------- */
.page-hero{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(43,166,219,.06) 1px,transparent 1px),linear-gradient(0deg,rgba(43,166,219,.06) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(120% 100% at 90% 0%,#000,transparent 72%)}
.page-hero .orb{position:absolute;width:460px;height:460px;right:-120px;top:-140px;border-radius:50%;background:radial-gradient(circle,rgba(43,166,219,.2),transparent 60%);animation:drift 14s ease-in-out infinite alternate}
.page-hero .wrap{position:relative;padding:clamp(54px,7vw,88px) 32px}
.page-hero .kicker{color:var(--blue-br)}.page-hero .kicker::before{background:var(--blue-br)}
.page-hero h1{margin-top:22px;color:#fff}
.page-hero p{color:rgba(255,255,255,.64);max-width:60ch;margin-top:20px;font-size:1.08rem}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}
.fact-list{border-top:2px solid var(--ink)}
.fact{display:grid;grid-template-columns:190px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}
.fact dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding-top:2px}
.fact dd{color:var(--ink);font-size:.98rem;font-weight:500}
.cert-card{background:var(--bg);border:1px solid var(--line);position:sticky;top:96px}
.cert-card img{width:100%;border-bottom:1px solid var(--line)}
.cc-foot{padding:18px;text-align:center}

/* ---------- products ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:40px}
.chip{padding:10px 17px;border:1px solid var(--line2);background:var(--bg);font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink2);cursor:pointer;transition:all .16s ease}
.chip:hover{border-color:var(--blue);color:var(--blue)}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.prod-card{background:var(--bg);cursor:pointer;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:12px;transition:transform .2s var(--ease),box-shadow .2s ease,border-color .2s ease}
.prod-card:hover{z-index:4;transform:translateY(-5px);border-color:rgba(43,166,219,.5);box-shadow:0 24px 50px -26px rgba(22,112,189,.5)}
@keyframes pop{from{opacity:0;transform:translateY(24px) scale(.94)}to{opacity:1;transform:none}}
.prod-card.pop{animation:pop .5s var(--ease) both}
.prod-card .ph{aspect-ratio:1/1;position:relative;overflow:hidden;background:radial-gradient(125% 125% at 50% 22%,#ffffff 38%,#dbe4ee 100%)}
.prod-card .ph img{width:100%;height:100%;object-fit:contain;padding:9%;transition:transform .5s var(--ease)}
.prod-card .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.55) 48%,transparent 66%);transform:translateX(-130%);transition:transform .8s var(--ease)}
.prod-card:hover .ph img{transform:scale(1.08)}
.prod-card:hover .ph::after{transform:translateX(130%)}
.prod-card .pc-body{padding:16px 18px 20px;border-top:1px solid var(--line);background:var(--bg)}
.prod-card .pc-code{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;color:var(--blue)}
.prod-card .pc-name{font-family:var(--body);font-size:.92rem;font-weight:600;line-height:1.35;color:var(--ink);margin-top:5px;min-height:2.5em}
.prod-card .pc-more{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:12px}
.prod-card:hover .pc-more{color:var(--blue)}
.prod-card .badge{position:absolute;top:0;left:0;z-index:2;background:var(--brass);color:#fff;font-family:var(--mono);font-size:.58rem;font-weight:500;letter-spacing:.08em;padding:5px 10px;text-transform:uppercase}

.dev-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:52px}
.dev{background:var(--bg);padding:30px 28px;border:1px solid var(--line);border-radius:12px;transition:border-color .2s ease,box-shadow .2s ease}
.dev:hover{border-color:rgba(43,166,219,.4);box-shadow:0 20px 44px -28px rgba(22,112,189,.5)}
.dev .d-tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);display:inline-block;margin-bottom:14px;border:1px solid var(--blue);padding:4px 9px}
.dev h4{font-family:var(--disp);font-weight:600;font-size:1.3rem;text-transform:uppercase;color:var(--ink);margin-bottom:8px}
.dev p{color:var(--ink2);font-size:.88rem}

/* ---------- modal ---------- */
.modal-back{position:fixed;inset:0;background:rgba(11,18,32,.74);backdrop-filter:blur(6px);z-index:120;display:none;align-items:flex-start;justify-content:center;overflow-y:auto;padding:44px 18px}
.modal-back.open{display:flex}
.modal{background:var(--bg);color:var(--ink);max-width:960px;width:100%;position:relative;box-shadow:0 50px 100px -30px rgba(0,0,0,.7);animation:sheet .35s var(--ease);border-top:3px solid var(--blue)}
@keyframes sheet{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
.modal-close{position:absolute;top:0;right:0;width:46px;height:46px;border:none;border-left:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg);font-size:1rem;cursor:pointer;z-index:3;color:var(--ink);transition:all .15s ease}
.modal-close:hover{background:var(--ink);color:#fff}
.m-titleblock{display:flex;justify-content:space-between;gap:16px;padding:26px 30px;border-bottom:1px solid var(--line);flex-wrap:wrap;padding-right:60px}
.m-titleblock .mt-l{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.m-titleblock .mt-l b{display:block;font-family:var(--disp);font-weight:700;font-size:1.7rem;color:var(--ink);letter-spacing:0;margin-top:4px;text-transform:uppercase}
.m-titleblock .mt-r{font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;color:var(--muted);text-align:right;line-height:1.8;text-transform:uppercase}
.modal-grid{display:grid;grid-template-columns:.85fr 1.15fr}
.modal-img{position:relative;background:radial-gradient(125% 125% at 50% 24%,#ffffff 40%,#dbe4ee);padding:30px;display:flex;align-items:center;justify-content:center;border-right:1px solid var(--line)}
.modal-img img{width:100%;max-width:300px}
.m-figno{position:absolute;left:22px;bottom:14px;font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.modal-body{padding:28px 30px}
.m-cat{display:inline-block;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);border:1px solid var(--blue);padding:5px 11px;margin-bottom:20px}
.spec-table,.dim-table{width:100%;border-collapse:collapse;margin-bottom:22px;font-size:.88rem}
.spec-table th{text-align:left;font-family:var(--mono);font-size:.66rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-weight:500;padding:10px 12px 10px 0;vertical-align:top;width:36%}
.spec-table td{padding:10px 0;color:var(--ink);border-bottom:1px solid var(--line)}
.dim-table{border:1px solid var(--line)}
.dim-table caption{caption-side:top;text-align:left;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:8px}
.dim-table th{background:var(--bg2);font-family:var(--mono);font-size:.64rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink2);padding:9px 12px;text-align:left;border-bottom:1px solid var(--line)}
.dim-table td{padding:9px 12px;border-bottom:1px solid var(--line);color:var(--ink)}
.dim-table tr:last-child td{border-bottom:none}
.m-note{background:var(--bg2);border-left:3px solid var(--blue);padding:14px 16px;font-size:.82rem;color:var(--ink2);margin-bottom:22px}
.m-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- process ---------- */
.route-card{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;background:var(--ink);color:#fff;padding:36px 40px;margin-bottom:56px;position:relative;overflow:hidden}
.route-card::before{content:"";position:absolute;right:-40px;top:-40px;width:240px;height:240px;background:radial-gradient(circle,rgba(43,166,219,.25),transparent 62%)}
.route-card .kicker{color:var(--blue-br);position:relative}.route-card .kicker::before{background:var(--blue-br)}
.route-card h2{color:#fff;margin-top:14px;position:relative}
.route-meta{display:flex;gap:40px;flex-wrap:wrap;position:relative}
.route-meta b{display:block;font-family:var(--disp);font-weight:700;font-size:2rem;color:#fff;line-height:1}
.route-meta b i{font-style:normal;font-size:.5em;color:var(--blue-br)}
.route-meta span{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.55);display:block;margin-top:7px}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.step{background:var(--bg);padding:30px 28px;transition:background .2s ease}
.step:hover{background:var(--bg2)}
.step-num{font-family:var(--disp);font-weight:700;font-size:1rem;color:#fff;background:var(--ink);width:34px;height:34px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:background .25s ease}
.step:hover .step-num{background:var(--blue)}
.step h3{font-family:var(--disp);font-weight:600;font-size:1.2rem;text-transform:uppercase;color:var(--ink);margin-bottom:9px}
.step h3 small{display:block;font-family:var(--mono);font-weight:400;font-size:.62rem;letter-spacing:.12em;color:var(--blue);text-transform:uppercase;margin-bottom:6px}
.step p{color:var(--ink2);font-size:.88rem}

/* ---------- instruments + gates ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.inst{background:var(--bg);padding:30px 26px;transition:background .2s ease}
.inst:hover{background:var(--bg2)}
.inst .i-no{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;color:var(--blue)}
.inst h3{font-family:var(--disp);font-weight:600;font-size:1.25rem;text-transform:uppercase;color:var(--ink);margin:10px 0 9px}
.inst p{color:var(--ink2);font-size:.86rem}
.gates{border-top:2px solid var(--ink)}
.gate{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}
.gate .g-no{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:#fff;background:var(--blue);padding:4px 0;text-align:center;font-weight:500}
.gate h4{font-family:var(--disp);font-weight:600;font-size:1.2rem;text-transform:uppercase;color:var(--ink);margin-bottom:5px}
.gate p{color:var(--ink2);font-size:.9rem}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.c-card{border:1px solid var(--line);border-left:3px solid var(--blue);padding:24px 26px;margin-bottom:16px;transition:transform .2s var(--ease),box-shadow .2s ease}
.c-card:hover{transform:translateX(4px);box-shadow:0 12px 30px -18px rgba(0,0,0,.3)}
.c-card h3{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.c-card p{color:var(--ink);font-size:.98rem;line-height:1.7}
.c-card a{color:var(--blue);font-weight:500}
.map-frame{border:1px solid var(--line)}
.map-frame iframe{width:100%;height:280px;border:0;display:block}
.form-card{background:var(--bg2);border:1px solid var(--line);padding:36px}
.form-card label{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:16px 0 7px}
.form-card input,.form-card textarea{width:100%;background:var(--bg);border:1px solid var(--line2);padding:13px 14px;font-family:var(--body);font-size:.96rem;color:var(--ink);transition:border-color .15s ease,box-shadow .15s ease}
.form-card input:focus,.form-card textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.form-card textarea{resize:vertical}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.68)}
.foot-main{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:44px;padding:72px 0 44px}
.logo-foot{height:46px;filter:brightness(0) invert(1);margin-bottom:6px}
.site-footer p{font-size:.9rem;line-height:1.8;margin-top:14px;color:rgba(255,255,255,.5)}
.site-footer h4{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-br);margin-bottom:8px}
.site-footer a{color:rgba(255,255,255,.82)}.site-footer a:hover{color:var(--blue-br)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:rgba(255,255,255,.4)}

/* ---------- "alive" layer ---------- */
/* cursor follower (fine-pointer only) */
#cursor,#cursor-dot{position:fixed;top:0;left:0;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);opacity:0;transition:opacity .3s ease}
#cursor{width:34px;height:34px;border:1.5px solid var(--blue-br);border-radius:50%;transition:width .28s var(--ease),height .28s var(--ease),background .28s ease,border-color .28s ease,opacity .3s ease}
#cursor.big{width:66px;height:66px;background:rgba(43,166,219,.14);border-color:rgba(43,166,219,.5)}
#cursor.tap{width:20px;height:20px;background:var(--blue-br);border-color:var(--blue-br)}
#cursor-dot{width:6px;height:6px;background:var(--blue-br);border-radius:50%;z-index:9999}
body.cursor-on #cursor,body.cursor-on #cursor-dot{opacity:1}
@media (hover:none),(pointer:coarse){#cursor,#cursor-dot{display:none}}

/* hero constellation */
.hero #net{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.hero .wrap{z-index:2}
.hero .orb{z-index:0}

/* live status dot */
.live{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.8)}
.live i{width:7px;height:7px;border-radius:50%;background:#31d17a;position:relative;flex:none}
.live i::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid #31d17a;opacity:.7;animation:ping 1.8s var(--ease) infinite}
@keyframes ping{0%{transform:scale(.6);opacity:.8}100%{transform:scale(1.9);opacity:0}}

/* button sheen */
.btn-solid,.btn-dark,.nav-cta{overflow:hidden}
.btn-solid::before,.btn-dark::before,.nav-cta::before{content:"";position:absolute;top:0;left:-130%;width:55%;height:100%;background:linear-gradient(115deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-18deg);transition:left .65s var(--ease)}
.btn-solid:hover::before,.btn-dark:hover::before,.nav-cta:hover::before{left:135%}

/* hover glow */
.tile:hover{box-shadow:0 30px 60px -28px rgba(22,112,189,.5)}
.prod-card:hover{box-shadow:0 24px 50px -26px rgba(22,112,189,.5)}

/* idle float on hero cards */
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.hero-badge{animation:floaty 4.5s ease-in-out infinite}
.hero-chip{animation:floaty 4.5s ease-in-out infinite 1s}

/* focus-visible polish */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--blue-br);outline-offset:2px}

@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:44px}.hero-show{height:340px}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:34px}.cert-card{position:static}
  .tiles,.timeline,.dev-strip,.grid-4{grid-template-columns:repeat(2,1fr)}
  .points{grid-template-columns:repeat(2,1fr)}.point:nth-child(3){border-left:none}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}.stat:nth-child(3){border-left:none}
  .modal-grid{grid-template-columns:1fr}.modal-img{border-right:none;border-bottom:1px solid var(--line)}
}
@media (max-width:720px){
  .nav{position:fixed;top:110px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--bg);border-bottom:1px solid var(--line);padding:12px 20px;gap:0;display:none;box-shadow:0 20px 40px -20px rgba(0,0,0,.3)}
  .nav.open{display:flex}
  .nav a{padding:13px 4px;border-bottom:1px solid var(--line)}.nav a:not(.nav-cta)::after{display:none}
  .nav .nav-cta{margin:10px 0 0;text-align:center;justify-content:center}
  .nav-toggle{display:block}
  .foot-main{grid-template-columns:1fr;gap:30px}
  .points{grid-template-columns:1fr}.point{border-left:none;border-top:1px solid var(--line)}.point:first-child{border-top:none}
  .fact{grid-template-columns:1fr;gap:2px}.sec-head{grid-template-columns:1fr;gap:10px}
}
@media (max-width:520px){
  .tiles,.timeline,.dev-strip,.grid-4,.prod-grid,.stats .wrap{grid-template-columns:1fr}.stat{border-left:none}
  .logo-main{height:38px}
}
/* reduced-motion: keep decorative loops + reveals visible, drop vestibular parallax */
@media (prefers-reduced-motion:reduce){
  .rv,.hero .anim,.lines span i{transition:none!important;opacity:1!important;transform:none!important}
  #preload{display:none}
  html{scroll-behavior:auto}
}