/* ============================================================
   SOLID CORE GLOBAL TRADE — Design System
   Modern · Urban · Laboratory-Green
   Palette: deep evergreen, emerald, mint, lime accents
   ============================================================ */

:root{
  --bg-0:#040B08;
  --bg-1:#071411;
  --bg-2:#0A1F17;
  --card:#0D2A1F;
  --card-2:#123526;
  --line:rgba(110,231,183,.14);
  --line-2:rgba(110,231,183,.30);
  --g-100:#D1FAE5;
  --g-300:#6EE7B7;
  --g-400:#34D399;
  --g-500:#10B981;
  --g-600:#059669;
  --g-700:#047857;
  --g-900:#064E3B;
  --lime:#A3E635;
  --lime-2:#84CC16;
  --tx:#ECF9F2;
  --tx-2:#BCD3C7;
  --mut:#7FA395;
  --font-d:"Space Grotesk","Inter",system-ui,sans-serif;
  --font-b:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono","SF Mono",ui-monospace,Consolas,monospace;
  --rad:20px;
  --rad-s:12px;
  --shadow:0 24px 70px rgba(0,0,0,.5);
  --glow:0 0 42px rgba(16,185,129,.16);
  --header-h:76px;
  --ease:cubic-bezier(.22,1,.36,1);
  --t-fast:.35s var(--ease);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg-0);
  color:var(--tx);
  font-family:var(--font-b);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
/* industrial hex-grid backdrop */
body::before{
  content:"";
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg width='56' height='56' viewBox='0 0 56 56' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M28 0L52 14v28L28 56 4 42V14z' fill='none' stroke='%2310B981' stroke-opacity='.05'/%3E%3C/svg%3E");
}
/* aurora radial wash */
body::after{
  content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;
  background:
    radial-gradient(900px 500px at 85% -5%, rgba(16,185,129,.14), transparent 60%),
    radial-gradient(700px 420px at 0% 30%, rgba(4,120,87,.12), transparent 55%),
    linear-gradient(180deg, #040B08 0%, #06130E 50%, #040B08 100%);
}

img,svg{display:block;max-width:100%}
a{color:var(--g-400);text-decoration:none;transition:color var(--t-fast)}
a:hover{color:var(--g-300)}
ul{list-style:none}
::selection{background:var(--g-500);color:#04120B}

::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg-1)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--g-700),var(--g-500));border-radius:8px}

.container{width:min(1200px,92%);margin-inline:auto}
.section{padding:110px 0;position:relative}
.section.tight{padding:70px 0}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-family:var(--font-d);line-height:1.12;letter-spacing:-.02em;font-weight:700}
.display{font-size:clamp(2.6rem,6vw,4.6rem)}
h2.sec-title{font-size:clamp(1.9rem,4vw,3.1rem)}
h3{font-size:1.35rem}
.lead{color:var(--tx-2);font-size:1.08rem;max-width:62ch}
.mono{font-family:var(--mono);font-size:.82em;letter-spacing:.04em}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:.78rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--g-400);
  padding:8px 16px;border:1px solid var(--line-2);border-radius:100px;
  background:rgba(16,185,129,.07);margin-bottom:20px;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.7)}}

.grad-text{background:linear-gradient(92deg,var(--lime) 0%,var(--g-400) 45%,var(--g-300) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-d);font-weight:600;font-size:.95rem;letter-spacing:.02em;
  padding:15px 28px;border-radius:100px;cursor:pointer;border:1px solid transparent;
  transition:transform var(--t-fast),box-shadow var(--t-fast),background var(--t-fast),color var(--t-fast);
}
.btn svg{width:18px;height:18px}
.btn-primary{background:linear-gradient(100deg,var(--g-500),var(--g-600));color:#03150D;box-shadow:0 12px 34px rgba(16,185,129,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(16,185,129,.5);color:#03150D}
.btn-ghost{border-color:var(--line-2);color:var(--tx);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--g-400);color:var(--g-300);transform:translateY(-3px);background:rgba(16,185,129,.08)}
.btn-lime{background:linear-gradient(100deg,var(--lime),var(--lime-2));color:#13220A}
.btn-lime:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(163,230,53,.3);color:#13220A}

/* ---------- header / nav ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);
  transition:background var(--t-fast),box-shadow var(--t-fast),backdrop-filter var(--t-fast),height var(--t-fast);
}
header.scrolled{
  background:rgba(5,13,10,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:0 1px 0 var(--line),0 20px 50px rgba(0,0,0,.35);
  height:64px;
}
.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img,.brand svg{height:44px;width:auto}
.brand .b-txt b{font-family:var(--font-d);font-size:1.12rem;letter-spacing:.04em;display:block;line-height:1.05}
.brand .b-txt span{font-family:var(--mono);font-size:.62rem;letter-spacing:.26em;color:var(--g-400);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  color:var(--tx-2);font-weight:500;font-size:.94rem;
  padding:10px 15px;border-radius:100px;position:relative;
}
.nav-links a:hover{color:var(--g-300)}
.nav-links a.active{color:var(--lime);background:rgba(163,230,53,.08)}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2px;background:var(--tx);border-radius:2px;transition:var(--t-fast)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile drawer */
.drawer{
  position:fixed;top:var(--header-h);left:0;right:0;bottom:0;z-index:99;
  background:rgba(5,13,10,.97);backdrop-filter:blur(20px);
  padding:34px 7%;display:flex;flex-direction:column;gap:6px;
  transform:translateX(105%);transition:transform .45s var(--ease);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer a{color:var(--tx);font-family:var(--font-d);font-size:1.5rem;padding:13px 0;border-bottom:1px solid var(--line)}
.drawer a:hover{color:var(--g-300)}
.drawer .btn{margin-top:20px;justify-content:center}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;
  padding:calc(var(--header-h) + 40px) 0 80px;
  overflow:hidden;
}
.hero .grid-overlay{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 70% at 30% 40%,#000 20%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 30% 40%,#000 20%,transparent 75%);
}
.hero .glow-orb{
  position:absolute;width:640px;height:640px;border-radius:50%;z-index:-1;
  background:radial-gradient(circle,rgba(16,185,129,.22),transparent 65%);
  top:-160px;right:-120px;filter:blur(20px);
  animation:orbFloat 12s ease-in-out infinite;
}
.hero .glow-orb.alt{top:auto;bottom:-200px;left:-160px;background:radial-gradient(circle,rgba(163,230,53,.12),transparent 65%);animation-delay:-6s}
@keyframes orbFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-30px,24px) scale(1.08)}}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero-copy .display{font-size:clamp(2.7rem,6.4vw,4.9rem)}
.hero-copy p.lead{margin:26px 0 34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:52px;
}
.stat{
  border:1px solid var(--line);border-radius:var(--rad-s);
  padding:18px 20px;background:rgba(13,42,31,.5);backdrop-filter:blur(6px);
  transition:var(--t-fast);
}
.stat:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:var(--glow)}
.stat b{font-family:var(--font-d);font-size:1.8rem;color:var(--lime);display:block;line-height:1}
.stat span{font-size:.8rem;color:var(--mut);letter-spacing:.06em}

/* hero lab visual */
.lab-stage{position:relative;min-height:560px;display:flex;align-items:center;justify-content:center}
#bubbles{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.lab-scene{position:relative;z-index:2;width:100%;max-width:520px;filter:drop-shadow(0 30px 60px rgba(0,0,0,.5))}
.orbit-ring{position:absolute;border:1px dashed rgba(110,231,183,.22);border-radius:50%;animation:spin 40s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- ticker ---------- */
.ticker{
  border-block:1px solid var(--line);
  background:rgba(7,20,17,.7);
  overflow:hidden;padding:16px 0;position:relative;
}
.ticker::before,.ticker::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.ticker::before{left:0;background:linear-gradient(90deg,var(--bg-0),transparent)}
.ticker::after{right:0;background:linear-gradient(-90deg,var(--bg-0),transparent)}
.ticker-track{display:flex;gap:42px;width:max-content;animation:tick 38s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track span{font-family:var(--mono);font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mut);white-space:nowrap}
.ticker-track span::before{content:"◆ ";color:var(--g-500);font-size:.6rem;vertical-align:middle;margin-right:6px}
@keyframes tick{to{transform:translateX(-50%)}}

/* ---------- section head ---------- */
.sec-head{max-width:760px;margin-bottom:56px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head p{color:var(--tx-2);margin-top:16px}

/* ---------- cards ---------- */
.card{
  background:linear-gradient(160deg,var(--card),rgba(13,42,31,.55));
  border:1px solid var(--line);border-radius:var(--rad);
  padding:30px;position:relative;overflow:hidden;
  transition:transform var(--t-fast),border-color var(--t-fast),box-shadow var(--t-fast);
}
.card:hover{transform:translateY(-8px);border-color:var(--line-2);box-shadow:var(--shadow)}
.card .icon{
  width:58px;height:58px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(16,185,129,.18),rgba(16,185,129,.04));
  border:1px solid var(--line-2);margin-bottom:20px;color:var(--g-300);
}
.card .icon svg{width:28px;height:28px}
.card h3{margin-bottom:10px}
.card p{color:var(--tx-2);font-size:.95rem}
.card .tag{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--g-400);text-transform:uppercase}
.card .shine{position:absolute;top:0;left:-80%;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.05),transparent);transform:skewX(-20deg);transition:left .8s var(--ease)}
.card:hover .shine{left:130%}

/* product category card */
.pcat{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pcat .pc{
  border:1px solid var(--line);border-radius:var(--rad);padding:26px;
  background:linear-gradient(170deg,var(--card-2),rgba(18,53,38,.4));
  position:relative;overflow:hidden;transition:var(--t-fast);
}
.pcat .pc::after{
  content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,185,129,.16),transparent 70%);
}
.pcat .pc:hover{transform:translateY(-8px);border-color:var(--line-2);box-shadow:var(--shadow)}
.pcat .pc .num{font-family:var(--mono);font-size:.72rem;color:var(--mut);letter-spacing:.16em}
.pcat .pc svg.mk{width:44px;height:44px;margin:14px 0;color:var(--lime)}
.pcat .pc h3{font-size:1.12rem;margin-bottom:8px}
.pcat .pc p{font-size:.86rem;color:var(--tx-2);margin-bottom:14px}
.pcat .pc .chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:var(--g-300);border:1px solid var(--line-2);border-radius:100px;padding:4px 10px;background:rgba(16,185,129,.06)}
.chip.mut{color:var(--mut)}

/* ---------- process timeline ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{
  position:relative;padding:28px;border:1px solid var(--line);border-radius:var(--rad);
  background:rgba(10,31,23,.6);
}
.step::before{
  counter-increment:step;content:"0"counter(step);
  font-family:var(--font-d);font-size:2.6rem;font-weight:700;color:transparent;
  -webkit-text-stroke:1px rgba(110,231,183,.35);
  display:block;margin-bottom:14px;
}
.step h3{font-size:1.05rem;margin-bottom:8px}
.step p{font-size:.88rem;color:var(--tx-2)}
.step::after{content:"";position:absolute;top:50%;right:-22px;width:22px;height:1px;background:linear-gradient(90deg,var(--g-500),transparent)}
.step:last-child::after{display:none}

/* ---------- tables ---------- */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;
  background:rgba(7,20,17,.55);
}
table{width:100%;border-collapse:collapse;font-size:.9rem}
thead th{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--g-400);text-align:left;padding:16px 20px;border-bottom:1px solid var(--line-2);
  background:rgba(16,185,129,.06);white-space:nowrap;
}
tbody td{padding:14px 20px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--tx-2)}
tbody tr:last-child td{border-bottom:0}
tbody tr{transition:background var(--t-fast)}
tbody tr:hover{background:rgba(16,185,129,.05)}
tbody td b{color:var(--tx);font-weight:600}
td .cas{font-family:var(--mono);font-size:.78rem;color:var(--g-300)}

/* ---------- service rows ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc .icon{margin-bottom:18px}
.svc .tag{margin-top:14px;display:inline-block}

/* ---------- sectors ---------- */
.sectors{display:flex;flex-wrap:wrap;gap:12px}
.sector{
  display:flex;align-items:center;gap:10px;
  border:1px solid var(--line);border-radius:14px;padding:13px 20px;
  font-family:var(--font-d);font-weight:500;font-size:.95rem;color:var(--tx-2);
  background:rgba(10,31,23,.5);transition:var(--t-fast);
}
.sector:hover{color:var(--lime);border-color:var(--line-2);transform:translateY(-3px);background:rgba(16,185,129,.08)}
.sector svg{width:20px;height:20px;color:var(--g-400)}

/* ---------- factory visual section ---------- */
.industrial{
  position:relative;padding:130px 0;overflow:hidden;
  background:
    radial-gradient(900px 400px at 50% 0%,rgba(4,120,87,.18),transparent 60%),
    var(--bg-1);
  border-block:1px solid var(--line);
}
.industrial .scene-svg{width:100%;max-width:1000px;margin:40px auto 0;filter:drop-shadow(0 24px 60px rgba(0,0,0,.45))}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;border-radius:28px;overflow:hidden;
  background:
    radial-gradient(600px 260px at 80% 0%,rgba(163,230,53,.14),transparent 60%),
    linear-gradient(120deg,#0B3323,#072018 70%);
  border:1px solid var(--line-2);
  padding:64px;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;
}
.cta-band h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
.cta-band p{color:var(--tx-2);margin:14px 0 26px;max-width:52ch}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- feature bullets ---------- */
.feat-list{display:grid;gap:18px;margin-top:30px}
.feat{display:flex;gap:16px;align-items:flex-start}
.feat .fi{
  flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(16,185,129,.12);border:1px solid var(--line-2);color:var(--lime);
}
.feat .fi svg{width:22px;height:22px}
.feat h4{font-size:1rem;margin-bottom:4px}
.feat p{font-size:.9rem;color:var(--tx-2)}

/* ---------- values ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value .num{font-family:var(--mono);font-size:.78rem;color:var(--lime);letter-spacing:.2em;margin-bottom:12px}
.value h3{font-size:1.05rem;margin-bottom:8px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
.info-card{display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:var(--rad-s);background:rgba(10,31,23,.55);margin-bottom:14px;transition:var(--t-fast)}
.info-card:hover{border-color:var(--line-2);transform:translateX(6px)}
.info-card .ic{flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(16,185,129,.12);border:1px solid var(--line-2);color:var(--g-300)}
.info-card .ic svg{width:22px;height:22px}
.info-card h4{font-size:.95rem}
.info-card p,.info-card a{font-size:.9rem;color:var(--tx-2)}

form .frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mut);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;background:rgba(7,20,17,.8);border:1px solid var(--line);
  color:var(--tx);border-radius:12px;padding:14px 16px;font-family:var(--font-b);font-size:.95rem;
  transition:border-color var(--t-fast),box-shadow var(--t-fast);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--g-400);box-shadow:0 0 0 4px rgba(16,185,129,.12)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2334D399' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.field textarea{min-height:130px;resize:vertical}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);background:var(--bg-1);padding:80px 0 30px;position:relative;overflow:hidden}
footer::before{content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:900px;height:300px;background:radial-gradient(ellipse,rgba(16,185,129,.08),transparent 70%);pointer-events:none}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;position:relative}
.ft-grid h4{font-family:var(--mono);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--g-400);margin-bottom:20px}
.ft-grid a,.ft-grid p{color:var(--mut);font-size:.9rem;display:block;margin-bottom:10px}
.ft-grid a:hover{color:var(--g-300)}
.ft-legal{
  margin-top:50px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:.8rem;color:var(--mut);
}
.ft-legal .legal-name{font-family:var(--font-d);color:var(--tx-2);letter-spacing:.04em}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;color:var(--tx-2);transition:var(--t-fast)}
.socials a:hover{color:var(--lime);border-color:var(--line-2);transform:translateY(-3px);background:rgba(16,185,129,.08)}
.socials svg{width:18px;height:18px}

/* ---------- reveal animations ---------- */
.reveal,.rv-l,.rv-r,.rv-s,.rv-b{opacity:0;transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}
.reveal{transform:translateY(38px)}
.rv-l{transform:translateX(-46px)}
.rv-r{transform:translateX(46px)}
.rv-s{transform:scale(.92)}
.rv-b{transform:translateY(60px);filter:blur(8px)}
.in-view{opacity:1;transform:none;filter:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}.d5{transition-delay:.5s}

/* ---------- misc ---------- */
.back-top{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:48px;height:48px;border-radius:14px;border:1px solid var(--line-2);
  background:rgba(9,28,20,.85);backdrop-filter:blur(10px);color:var(--lime);cursor:pointer;
  display:grid;place-items:center;opacity:0;pointer-events:none;transition:var(--t-fast);
  box-shadow:var(--glow);
}
.back-top.show{opacity:1;pointer-events:auto}
.back-top:hover{transform:translateY(-4px)}
.back-top svg{width:20px;height:20px}

.progress-bar{position:fixed;top:0;left:0;height:3px;z-index:120;background:linear-gradient(90deg,var(--g-500),var(--lime));width:0;transition:width .1s linear}

/* loader */
#loader{
  position:fixed;inset:0;z-index:200;background:var(--bg-0);
  display:grid;place-items:center;transition:opacity .6s var(--ease),visibility .6s;
}
#loader.hide{opacity:0;visibility:hidden}
.loader-flask{width:120px}
.loader-flask .fill{animation:fillUp 1.6s ease-in-out infinite}
@keyframes fillUp{0%,100%{transform:translateY(0) scaleY(1)}45%{transform:translateY(-6px) scaleY(1.12)}}
.loader-txt{font-family:var(--mono);font-size:.72rem;letter-spacing:.3em;color:var(--g-400);margin-top:18px;text-transform:uppercase;animation:pulse 1.6s infinite}

/* page hero (inner pages) */
.page-hero{
  position:relative;padding:calc(var(--header-h) + 90px) 0 70px;
  background:
    radial-gradient(700px 300px at 85% 0%,rgba(16,185,129,.13),transparent 60%),
    linear-gradient(180deg,var(--bg-1),var(--bg-0));
  border-bottom:1px solid var(--line);overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg,#000,transparent 80%);
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 80%);
}
.crumbs{display:flex;gap:10px;font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;color:var(--mut);margin-bottom:22px;text-transform:uppercase}
.crumbs a{color:var(--mut)}
.crumbs a:hover{color:var(--g-300)}
.crumbs .sep{color:var(--g-500)}

/* sticky category nav */
.cat-nav{
  position:sticky;top:calc(var(--header-h) - 6px);z-index:40;
  display:flex;gap:8px;overflow-x:auto;padding:12px 0;
  scrollbar-width:none;border-bottom:1px solid var(--line);
  background:rgba(5,13,10,.85);backdrop-filter:blur(14px);margin-bottom:44px;
}
.cat-nav::-webkit-scrollbar{display:none}
.cat-nav a{
  flex:none;font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--tx-2);border:1px solid var(--line);border-radius:100px;padding:9px 18px;
}
.cat-nav a:hover,.cat-nav a.active{color:var(--lime);border-color:var(--g-500);background:rgba(16,185,129,.1)}

/* spec highlight strip */
.spec-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:36px 0}
.spec{text-align:center;padding:22px 14px;border:1px solid var(--line);border-radius:var(--rad-s);background:rgba(10,31,23,.55)}
.spec b{font-family:var(--font-d);font-size:1.5rem;color:var(--lime);display:block}
.spec span{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;color:var(--mut);text-transform:uppercase}

/* two-col layout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split p{color:var(--tx-2);margin-bottom:14px}
.split p strong{color:var(--tx)}

/* FAQ */
.faq-item{border:1px solid var(--line);border-radius:var(--rad-s);margin-bottom:12px;overflow:hidden;background:rgba(10,31,23,.5)}
.faq-item summary{
  cursor:pointer;padding:20px 24px;font-family:var(--font-d);font-weight:600;font-size:1rem;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:color var(--t-fast);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--g-400);transition:transform var(--t-fast)}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--lime)}
.faq-item[open] summary{border-bottom:1px solid var(--line)}
.faq-item .faq-body{padding:0 24px 22px;color:var(--tx-2);font-size:.95rem}
.faq-item .faq-body code{font-family:var(--mono);color:var(--g-300);font-size:.85em}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .lab-stage{min-height:420px}
  .pcat{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .values{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:44px 30px}
  .split{grid-template-columns:1fr}
  .spec-strip{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .nav-links,.nav-cta .btn{display:none}
  .burger{display:flex}
  .nav-cta{gap:10px}
}
@media(max-width:640px){
  .section{padding:80px 0}
  .pcat{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:10px}
  .stat b{font-size:1.35rem}
  .stat{padding:14px 12px}
  .ft-grid{grid-template-columns:1fr 1fr}
  form .frow{grid-template-columns:1fr}
  .table-wrap{overflow-x:auto}
  table{min-width:720px}
  .cta-band .actions{flex-direction:column}
  .cta-band .btn{justify-content:center}
  .hero{padding-top:calc(var(--header-h) + 24px)}
}
@media(max-width:420px){
  .hero-stats{grid-template-columns:1fr 1fr}
  .ft-grid{grid-template-columns:1fr}
}