/* Wolf River Systems — shared site styles */
:root{
  --bg0:#05070f; --bg1:#070915; --bg2:#0b1124; --bg3:#111936;
  --ink:#0a1024; --body:#47536b; --muted:#68738c; --faint:#97a1b6;
  --line:#e4e8f0; --line2:#d2d9e6; --paper:#f4f6fb; --white:#fff;
  --acc:#3d7bff; --acc2:#6fa1ff; --acc-ink:#2457d6; --acc-soft:#e9f0ff;
  --silver:#e9edf5; --silver2:#aab4c8;
  --green:#12a150; --red:#dd423c; --amber:#e0a030;
  --r:16px; --r-sm:10px;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  --sh-1:0 1px 2px rgba(10,16,36,.05),0 4px 12px rgba(10,16,36,.05);
  --sh-2:0 2px 6px rgba(10,16,36,.06),0 16px 36px rgba(10,16,36,.10);
  --sh-3:0 40px 90px rgba(2,5,16,.55),0 12px 30px rgba(2,5,16,.4);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:#fff;color:var(--body);font-family:var(--disp);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.14;letter-spacing:-.022em;text-wrap:balance}
p{text-wrap:pretty}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--acc2);outline-offset:3px;border-radius:6px}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(20px,3vw,40px)}
section{padding:clamp(64px,7vw,112px) 0;position:relative}
section.soft{background:var(--paper)}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--acc-ink);margin-bottom:18px}
.eyebrow::before{content:'';width:26px;height:2px;background:currentColor;opacity:.55;border-radius:2px}
.on-dark .eyebrow,.dark .eyebrow,.hero .eyebrow{color:var(--acc2)}
.sec-head{max-width:760px;margin-bottom:clamp(34px,4vw,60px)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head h2{font-size:clamp(28px,3.6vw,44px);margin-bottom:16px}
.sec-head p{font-size:18px;color:var(--muted)}
.dark h2,.dark h3,.on-dark h2,.on-dark h3{color:#fff}
.dark p,.on-dark p{color:#aeb9d0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--disp);font-size:16px;font-weight:700;padding:14px 26px;border-radius:11px;border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;white-space:nowrap;line-height:1.2}
.btn.primary{background:linear-gradient(180deg,#5b93ff,#3468f0);color:#fff;box-shadow:0 6px 20px rgba(52,104,240,.38),inset 0 1px 0 rgba(255,255,255,.22)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(52,104,240,.5),inset 0 1px 0 rgba(255,255,255,.25)}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.26);color:#fff}
.btn.ghost:hover{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.07)}
.btn.outline{background:#fff;border-color:var(--line2);color:var(--ink)}
.btn.outline:hover{border-color:var(--acc);color:var(--acc-ink);transform:translateY(-2px)}
.btn.sm{font-size:14.5px;padding:10px 18px;border-radius:9px}

/* brand lockup */
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:30px;height:38px;flex:none;object-fit:contain}
.word{font-family:var(--disp);font-weight:800;font-size:18px;letter-spacing:.16em;line-height:1;color:#fff;white-space:nowrap}
.word small{display:block;font-family:var(--mono);font-size:9.5px;font-weight:500;letter-spacing:.42em;color:var(--silver2);margin-top:6px}

/* header */
header{position:sticky;top:0;z-index:60;background:rgba(5,7,15,.94);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2);border-bottom:1px solid rgba(255,255,255,.07)}
.hd-row{display:flex;align-items:center;gap:clamp(16px,2.4vw,40px);height:76px}
.hd-nav{display:flex;gap:clamp(18px,2.2vw,34px);margin-left:auto}
.hd-nav a{font-size:15px;font-weight:600;color:#b8c3d9;position:relative;padding:6px 0;transition:color .2s}
.hd-nav a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--acc2);border-radius:2px;transition:right .25s ease}
.hd-nav a:hover{color:#fff}.hd-nav a:hover::after{right:0}
.hd-actions{display:flex;gap:10px;align-items:center}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:23px;height:2px;background:#e4ebf7;margin:5px 0;border-radius:2px;transition:.2s}

/* hero (shared) */
.hero{position:relative;background:var(--bg1);overflow:hidden;isolation:isolate;
  background-image:radial-gradient(ellipse 60% 70% at 12% 0%,rgba(61,123,255,.22),transparent 60%),radial-gradient(ellipse 50% 60% at 95% 100%,rgba(111,161,255,.10),transparent 60%)}

.hero::after{content:'';position:absolute;z-index:-1;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 75% 70% at 30% 20%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 75% 70% at 30% 20%,#000 20%,transparent 75%)}
.hero.inner-hero{padding:clamp(64px,7vw,96px) 0 clamp(64px,7vw,92px)}
.hero .inner{position:relative;max-width:800px}
.hero .wrap.inner{max-width:1240px}
.hero .wrap.inner>*{max-width:800px}
.crumbs{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:#7c89a6;margin-bottom:22px}
.crumbs a{color:#a9b6d0}.crumbs a:hover{color:#fff}
.hero h1{font-size:clamp(34px,4.6vw,56px);color:#fff;margin-bottom:20px;letter-spacing:-.03em}
.hero h1 em{font-style:normal;background:linear-gradient(180deg,#fff,#9fb0d0);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:19px;color:#aeb9d0;margin-bottom:30px;max-width:680px}
.std{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.std span{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.1em;color:#cfdcf5;border:1px solid rgba(143,180,255,.32);background:rgba(61,123,255,.10);padding:7px 14px;border-radius:30px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}

/* cards / lists (landing pages + shared) */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--line2)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{font-size:15.5px;color:var(--muted)}
.card code{display:inline-block;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--acc-ink);background:var(--acc-soft);padding:5px 10px;border-radius:6px;margin-bottom:14px}
.chk-list{list-style:none;display:flex;flex-direction:column;gap:18px;max-width:840px}
.chk-list li{display:flex;gap:15px;font-size:16.5px;color:var(--muted)}
.chk-list b{color:var(--ink)}
.chk{width:26px;height:26px;flex:none;border-radius:50%;background:var(--acc-soft);color:var(--acc-ink);display:grid;place-items:center;font-size:13px;font-weight:900;margin-top:1px}
.prose p{margin-bottom:18px;font-size:17.5px}
.prose p:last-child{margin-bottom:0}
.note{font-size:14.5px;color:var(--muted);margin-top:34px;max-width:840px;padding:16px 20px;border-left:3px solid var(--acc);background:#fff;border-radius:0 10px 10px 0;box-shadow:var(--sh-1);font-style:normal}
.cta{background:var(--bg1);text-align:center;overflow:hidden;isolation:isolate;background-image:radial-gradient(ellipse 60% 90% at 50% 120%,rgba(61,123,255,.30),transparent 65%)}
.cta h2{color:#fff;font-size:clamp(28px,3.6vw,44px);margin-bottom:16px}
.cta p{color:#aeb9d0;font-size:18.5px;max-width:620px;margin:0 auto 32px}

/* footer */
footer{background:var(--bg0);padding:60px 0 38px;color:#8d99b3;border-top:1px solid rgba(255,255,255,.06)}
.ft-row{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.09)}
.ft-links{display:flex;gap:28px;flex-wrap:wrap}
.ft-links a{font-size:15px;font-weight:600;color:#b8c3d9;transition:color .2s}
.ft-links a:hover{color:#fff}
.ft-legal{font-size:12.5px;line-height:1.8;color:#76829c;margin-top:26px}
.ft-legal b{color:#b8c3d9}

/* reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease}
.reveal.on{opacity:1;transform:none}

@media (max-width:1040px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){
  .hd-nav{display:none}
  .hd-nav.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:rgba(5,7,15,.97);border-bottom:1px solid rgba(255,255,255,.1);padding:8px 28px 20px;box-shadow:0 24px 50px rgba(0,0,0,.5)}
  .hd-nav.open a{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:16px}
  .hd-nav.open a::after{display:none}
  .hd-actions{margin-left:auto}
  .burger{display:block}
  .hd-actions .btn.ghost{display:none}
  .grid-2,.grid-3{grid-template-columns:1fr}
}
@media (max-width:620px){
  .hd-row{height:68px}
  .word{font-size:15px}.word small{font-size:8.5px}
  .brand img{width:25px;height:32px}
  .hd-actions .btn.primary{font-size:13px;padding:9px 12px}
  .hd-row{gap:12px}
  .grid-4{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ===== Dark theme: the whole page shares the header's midnight tone ===== */
body{
  --bg0:#05070f; --card:#0c1329; --paper:#080c1a;
  --ink:#eef2fa; --body:#a9b4cb; --muted:#8c99b5; --faint:#6c7a97;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.17);
  --acc-ink:#8fb4ff; --acc-soft:rgba(61,123,255,.16);
  --sh-1:0 1px 2px rgba(0,0,0,.4),0 4px 14px rgba(0,0,0,.28);
  --sh-2:0 2px 6px rgba(0,0,0,.45),0 18px 40px rgba(0,0,0,.45);
  background:var(--bg0);
}
/* sections are see-through so the moving background shows behind the whole page */
section.soft{background:rgba(8,12,26,.46)}
.hero::before{content:none}
.hero,#about,#contact,.cta{background-color:transparent!important}
.band{background:rgba(8,12,26,.55)!important}
#access{background:rgba(8,12,26,.46)!important}
footer{background:rgba(5,7,15,.84)!important}
.card,.note{background:var(--card)}
.card:hover{border-color:rgba(143,180,255,.35)}
.note{border-left-color:var(--acc2)}
/* the product preview is an app window: keep it light so it reads as a real screen */
.mock{--ink:#0a1024;--body:#47536b;--muted:#68738c;--faint:#97a1b6;--line:#e4e8f0;--line2:#d2d9e6;--acc-ink:#2457d6;--acc-soft:#e9f0ff;--sh-1:0 1px 2px rgba(10,16,36,.05),0 4px 12px rgba(10,16,36,.05);color:#47536b}
::selection{background:rgba(61,123,255,.45);color:#fff}

/* ===== Full-page moving manufacturing background ===== */
.bg-art{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;
  --gf:rgba(61,123,255,.05);--gs:rgba(143,180,255,.30);--gs2:rgba(143,180,255,.15)}
.bg-grid{position:absolute;inset:-48px;
  background-image:linear-gradient(rgba(143,180,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(143,180,255,.04) 1px,transparent 1px);
  background-size:48px 48px;animation:gdrift 80s linear infinite}
@keyframes gdrift{to{transform:translate(48px,48px)}}
/* gear symbols live in a hidden sprite, so descendant selectors can't reach them: colour comes in through inherited custom properties */
.gp{fill:var(--gf);stroke:var(--gs);stroke-width:1.4;vector-effect:non-scaling-stroke;stroke-linejoin:round}
.gr{fill:none;stroke:var(--gs2);stroke-width:1;vector-effect:non-scaling-stroke}
.art-gears{position:absolute;max-width:none;height:auto}
.art-gears .rot{animation:gspin 300s linear infinite}
@keyframes gspin{from{transform:rotate(var(--r0))}to{transform:rotate(calc(var(--r0) + var(--d)))}}
.bg-g1{left:-140px;top:60px;width:660px;opacity:.9}
.bg-g2{right:-190px;top:34vh;width:720px;opacity:.8;transform:scaleX(-1)}
.bg-g3{left:-80px;bottom:110px;width:520px;opacity:.7}

/* production line along the bottom edge */
.bg-line{position:absolute;left:0;right:0;bottom:0;height:124px;opacity:.5;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 38%);mask-image:linear-gradient(180deg,transparent,#000 38%)}
.belt{position:absolute;left:0;right:0;bottom:0;height:46px}
.belt-top{height:12px;border-top:1px solid rgba(143,180,255,.4);
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.16) 0 2px,transparent 2px 30px),linear-gradient(#2a3556,#151d35);animation:beltmove .55s linear infinite}
@keyframes beltmove{to{background-position:30px 0,0 0}}
.rollers{height:34px;background:radial-gradient(circle at 20px 15px,#1d2745 0 8px,rgba(143,180,255,.4) 8px 9.2px,transparent 9.8px) 0 0/40px 34px repeat-x,linear-gradient(#0b1124,#070b18)}
.parts{position:absolute;left:0;right:0;bottom:46px;height:56px;z-index:2}
.part{position:absolute;left:0;bottom:0;animation:partmove 30s linear infinite;animation-delay:var(--dl)}
.part svg{display:block;fill:rgba(255,255,255,.07);stroke:#cfd9ee;stroke-width:1.5;stroke-linejoin:round;filter:drop-shadow(0 6px 8px rgba(0,0,0,.5));--gf:rgba(255,255,255,.07);--gs:#cfd9ee;--gs2:rgba(207,217,238,.6)}
@keyframes partmove{from{transform:translateX(-140px)}to{transform:translateX(calc(100vw + 40px))}}
.gate{position:absolute;left:62%;bottom:46px;width:118px;height:72px;margin-left:-59px;z-index:1}
.gate .post{position:absolute;bottom:0;width:7px;height:100%;background:linear-gradient(90deg,#2a3556,#141c33);border:1px solid rgba(143,180,255,.35);border-radius:3px}
.gate .post.l{left:0}.gate .post.r{right:0}
.gate .topbar{position:absolute;left:0;right:0;top:0;height:9px;background:linear-gradient(#2a3556,#141c33);border:1px solid rgba(143,180,255,.35);border-radius:3px}
.gate .sweep{position:absolute;left:9px;right:9px;height:2px;border-radius:2px;background:#8fb4ff;box-shadow:0 0 14px 3px rgba(61,123,255,.8);animation:gsweep 2.6s ease-in-out infinite}
@keyframes gsweep{0%{top:12px;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:64px;opacity:0}}
@media (max-width:860px){.bg-g1{width:430px;left:-120px}.bg-g2{width:470px;right:-170px}.bg-g3{display:none}}
@media (max-width:620px){.gate{width:96px;margin-left:-48px}.bg-art{opacity:.8}}
@media (prefers-reduced-motion:reduce){
  .art-gears .rot,.belt-top,.part,.gate .sweep,.bg-grid{animation:none}
  .part{left:var(--x)}
  .gate .sweep{top:40px;opacity:.9}
}