@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&display=swap");
:root{
    --bg:#06080f;
    --bg-2:#0b0f1c;
    --panel:#0e1424;
    --panel-2:#121a2e;
    --line:rgba(120,170,255,.10);
    --line-strong:rgba(120,200,255,.22);
    --txt:#e8eefc;
    --txt-dim:#9fb0cf;
    --txt-faint:#6b7a99;
    --teal:#26e6c8;
    --cyan:#3fd0ff;
    --blue:#4a7dff;
    --accent-grad:linear-gradient(120deg,#26e6c8,#3fd0ff 55%,#4a7dff);
    --radius:16px;
    --maxw:1240px;
    --shadow:0 24px 60px -22px rgba(0,0,0,.7);
    --font:"Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:var(--font);
    background:var(--bg);
    color:var(--txt);
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .accent-text{
    background:var(--accent-grad);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;
  }

  /* ---------- ambient background ---------- */
  .bg-fx{position:fixed;inset:0;z-index:-2;background:
     radial-gradient(900px 600px at 80% -5%, rgba(63,208,255,.10), transparent 60%),
     radial-gradient(800px 700px at 5% 10%, rgba(38,230,200,.08), transparent 55%),
     radial-gradient(900px 800px at 50% 120%, rgba(74,125,255,.10), transparent 60%),
     var(--bg);}
  #bg3d{position:fixed;inset:0;z-index:-1;width:100vw;height:100vh;pointer-events:none;opacity:.9}
  .bg-grid{position:fixed;inset:0;z-index:-1;opacity:.25;
     background-image:linear-gradient(rgba(120,170,255,.045) 1px,transparent 1px),
                      linear-gradient(90deg,rgba(120,170,255,.045) 1px,transparent 1px);
     background-size:64px 64px;mask-image:radial-gradient(circle at 50% 0%,#000,transparent 75%);}

  /* ---------- announcement ---------- */
  .topbar{background:linear-gradient(90deg,rgba(38,230,200,.12),rgba(74,125,255,.12));
     border-bottom:1px solid var(--line);font-size:13px;letter-spacing:.04em;
     text-align:center;padding:9px 16px;color:var(--txt-dim)}
  .topbar b{color:var(--teal)}

  /* ---------- header ---------- */
  header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
     background:rgba(6,8,15,.72);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;gap:28px;height:72px;position:relative}
  .brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.02em;font-size:18px}
  .brand .logo{width:36px;height:36px;flex:0 0 auto}
  .brand small{display:block;font-size:9.5px;letter-spacing:.32em;color:var(--txt-faint);font-weight:600;text-transform:uppercase;margin-top:2px}
  nav.links{display:flex;gap:18px;margin-left:8px}
  nav.links a{font-size:14.5px;color:var(--txt-dim);font-weight:500;transition:color .2s;position:relative}
  nav.links a:hover{color:var(--txt)}
nav.links a.active{color:var(--txt)}
nav.links a.active::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:100%;background:var(--accent-grad)}
  nav.links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--accent-grad);transition:width .25s}
  nav.links a:hover::after{width:100%}
  .nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
  .lang-switch{display:inline-flex;align-items:center;gap:3px;padding:4px;border:1px solid var(--line-strong);
     border-radius:999px;background:rgba(255,255,255,.035);box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
  .lang-switch span{width:1px;height:14px;background:var(--line-strong)}
  .lang-switch button{min-width:31px;height:27px;padding:0 7px;border:0;border-radius:999px;background:transparent;
     color:var(--txt-faint);font:700 11px/1 'Space Grotesk','Helvetica Neue',sans-serif;letter-spacing:.06em;
     cursor:pointer;transition:color .2s,background .2s,box-shadow .2s}
  .lang-switch button:hover{color:#fff}
  .lang-switch button.active{color:#04121a;background:var(--accent-grad);box-shadow:0 4px 14px rgba(63,208,255,.24)}
  .gate-lang{width:max-content;margin:-4px 0 18px auto}
  .btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;
     font-family:inherit;font-weight:600;font-size:14px;border-radius:999px;padding:11px 20px;transition:.2s;white-space:nowrap}
  .btn-primary{background:var(--accent-grad);color:#04121a;box-shadow:0 8px 24px -8px rgba(63,208,255,.5)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(63,208,255,.6)}
  .btn-ghost{background:rgba(255,255,255,.04);color:var(--txt);border:1px solid var(--line-strong)}
  .btn-ghost:hover{border-color:var(--cyan);color:#fff}
  .cart{position:relative;display:flex;align-items:center;gap:7px;color:var(--txt-dim);font-size:14px;cursor:pointer}
  .cart:hover{color:#fff}
  .menu-toggle{display:none;background:none;border:none;color:var(--txt);cursor:pointer}

  /* ---------- hero ---------- */
  .hero{position:relative;padding:90px 0 70px;overflow:hidden}
  .hero-backdrop{position:absolute;top:-10%;right:-5%;width:75%;height:120%;object-fit:cover;
     opacity:.32;mix-blend-mode:screen;pointer-events:none;z-index:0;
     mask-image:radial-gradient(60% 60% at 70% 40%,#000 30%,transparent 80%);
     -webkit-mask-image:radial-gradient(60% 60% at 70% 40%,#000 30%,transparent 80%)}
  .hero .wrap{position:relative;z-index:1}
  .vial-photo{position:relative;z-index:2;height:100%;width:100%;object-fit:cover;border-radius:24px;
     filter:drop-shadow(0 20px 50px rgba(38,230,200,.35))}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
  .eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.16em;
     text-transform:uppercase;color:var(--teal);border:1px solid var(--line-strong);
     border-radius:999px;padding:7px 15px;background:rgba(38,230,200,.06);font-weight:600}
  .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 12px var(--teal)}
  .hero h1{font-size:clamp(34px,5vw,60px);line-height:1.04;letter-spacing:-.02em;margin:22px 0 18px;font-weight:800}
  .hero p.lead{font-size:18px;color:var(--txt-dim);max-width:540px}
  .home-page .hero h1{font-family:'Space Grotesk','Helvetica Neue',sans-serif;letter-spacing:-.045em;text-wrap:balance;max-width:650px}
  .home-page .hero p.lead{line-height:1.7;text-wrap:pretty}
  .hero-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
  .hero-stats{display:flex;gap:34px;margin-top:42px;flex-wrap:wrap}
  .hero-stats .s b{display:block;font-size:28px;font-weight:800;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .hero-stats .s span{font-size:12.5px;color:var(--txt-faint);letter-spacing:.04em}

  /* vial visual */
  .hero-visual{position:relative;height:440px;display:flex;align-items:center;justify-content:center}
  .orbit{position:absolute;border:1px solid var(--line);border-radius:50%}
  .vial-card{position:relative;width:300px;height:380px;border-radius:24px;
     background:linear-gradient(160deg,rgba(38,230,200,.08),rgba(74,125,255,.05));
     border:1px solid var(--line-strong);box-shadow:var(--shadow);overflow:hidden;
     display:flex;align-items:center;justify-content:center}
  .vial-card::before{content:"";position:absolute;inset:0;background:
     radial-gradient(220px 220px at 30% 20%,rgba(63,208,255,.25),transparent 60%)}
  .vial-svg{position:relative;z-index:2;filter:drop-shadow(0 12px 30px rgba(38,230,200,.35))}
  .float-badge{position:absolute;z-index:3;background:rgba(10,16,30,.85);backdrop-filter:blur(8px);
     border:1px solid var(--line-strong);border-radius:12px;padding:11px 14px;font-size:12.5px;
     display:flex;align-items:center;gap:9px;box-shadow:var(--shadow)}
  .float-badge b{color:#fff}
  .float-badge .ic{width:26px;height:26px;border-radius:8px;background:var(--accent-grad);display:flex;align-items:center;justify-content:center;color:#04121a;flex:0 0 auto}
  .fb1{top:24px;left:-26px}
  .fb2{bottom:54px;right:-30px}
  .fb3{bottom:-10px;left:30px}

  /* ---------- marquee trust strip ---------- */
  .trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
     background:rgba(11,15,28,.5);padding:18px 0;margin-top:40px}
  .trust-row{display:flex;gap:46px;justify-content:center;flex-wrap:wrap;color:var(--txt-faint);
     font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
  .trust-row span{display:flex;align-items:center;gap:9px}
  .trust-row svg{color:var(--teal)}

  /* ---------- section headers ---------- */
  section{padding:84px 0}
  .sec-head{text-align:center;max-width:680px;margin:0 auto 50px}
  .sec-head .eyebrow{margin-bottom:18px}
  .sec-head h2{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.02em;font-weight:800;line-height:1.1}
  .sec-head p{color:var(--txt-dim);margin-top:14px;font-size:16.5px}
  .home-page .sec-head{max-width:760px;margin-bottom:52px;display:flex;flex-direction:column;align-items:center}
  .home-page .sec-head h2,
  .home-page .reviews-head h2,
  .home-page .cta-band h2,
  .home-page .quality-copy h2{
     font-family:'Space Grotesk','Helvetica Neue',sans-serif;
     font-size:clamp(30px,3.45vw,42px);
     line-height:1.06;
     letter-spacing:-.035em;
     font-weight:800;
     text-wrap:balance;
  }
  .home-page .sec-head p,
  .home-page .reviews-head p{max-width:650px;margin-left:auto;margin-right:auto;line-height:1.65;text-wrap:pretty}

  /* ---------- category navigation ---------- */
  .category-section{padding-top:74px}
  .category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .category-card{position:relative;min-height:210px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);
     padding:22px;background:linear-gradient(180deg,rgba(18,26,46,.92),rgba(11,15,28,.92));transition:.25s;isolation:isolate}
  .category-card::before{content:"";position:absolute;inset:-40% -30% auto auto;width:170px;height:170px;border-radius:50%;
     background:radial-gradient(circle,rgba(38,230,200,.18),transparent 68%);opacity:.75;transition:.25s;z-index:-1}
  .category-card::after{content:"";position:absolute;inset:auto -20% -45% auto;width:210px;height:210px;border-radius:50%;
     background:radial-gradient(circle,rgba(74,125,255,.14),transparent 68%);opacity:.65;z-index:-1}
  .category-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow)}
  .category-card:hover::before{transform:scale(1.2);opacity:1}
  .cat-icon{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
     background:linear-gradient(150deg,rgba(38,230,200,.16),rgba(74,125,255,.12));font-size:22px;margin-bottom:18px}
  .cat-count{position:absolute;right:18px;top:18px;color:var(--teal);font-size:11px;font-weight:800;letter-spacing:.08em;
     text-transform:uppercase;border:1px solid var(--line-strong);border-radius:999px;padding:4px 9px;background:rgba(6,8,15,.48)}
  .category-card h3{font-size:17px;margin-bottom:8px;line-height:1.25}
  .category-card p{font-size:13.5px;color:var(--txt-dim);min-height:58px}
  .category-card b{display:inline-block;margin-top:16px;font-size:13px;color:var(--cyan)}
  .home-page .category-card{display:flex;flex-direction:column}
  .home-page .category-card h3{min-height:43px;display:flex;align-items:flex-start}
  .home-page .category-card p{min-height:0;flex:1}
  .home-page .category-card b{margin-top:auto;padding-top:16px}

  /* ---------- feature cards (why us) ---------- */
  .feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .feat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.25s;position:relative;overflow:hidden}
  .feat:hover{border-color:var(--line-strong);transform:translateY(-4px)}
  .feat .ic{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
     background:linear-gradient(150deg,rgba(38,230,200,.16),rgba(74,125,255,.12));color:var(--teal);margin-bottom:18px}
  .feat h3{font-size:17px;margin-bottom:8px}
  .feat p{font-size:14px;color:var(--txt-dim)}
  .home-page .feat{display:flex;flex-direction:column}
  .home-page .feat h3{min-height:43px}
  .home-page .feat p{flex:1}

  /* ---------- product cards ---------- */
  .prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  .card{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);
     border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s;position:relative}
  .card:hover{border-color:var(--line-strong);transform:translateY(-5px);box-shadow:var(--shadow)}
  .card .thumb{height:150px;position:relative;display:flex;align-items:center;justify-content:center;
     background:radial-gradient(200px 140px at 50% 30%,rgba(63,208,255,.14),transparent 70%);
     border-bottom:1px solid var(--line)}
  .card .tag{position:absolute;top:12px;left:12px;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
     font-weight:700;color:#04121a;background:var(--accent-grad);border-radius:999px;padding:4px 10px}
  .card .purity{position:absolute;top:12px;right:12px;font-size:10.5px;color:var(--teal);border:1px solid var(--line-strong);
     border-radius:999px;padding:4px 9px;background:rgba(6,8,15,.6)}
  .card .body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
  .card .cat{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-faint);font-weight:600}
  .card h3{font-size:16.5px;line-height:1.25}
  .home-page .card h3{min-height:42px;display:flex;align-items:flex-start}
  .card .sizes{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
  .pill{font-size:11.5px;color:var(--txt-dim);border:1px solid var(--line);border-radius:7px;padding:3px 8px;background:rgba(255,255,255,.02);cursor:pointer;transition:.15s}
  .pill:hover,.pill.active{border-color:var(--cyan);color:#fff;background:rgba(63,208,255,.08)}
  .card .priced{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;padding-top:8px}
  .card .price{font-size:22px;font-weight:800}
  .card .price small{font-size:12px;color:var(--txt-faint);font-weight:500}
  .card .from{font-size:11px;color:var(--txt-faint)}
  .add{border:1px solid var(--line-strong);background:rgba(255,255,255,.03);color:var(--txt);
     border-radius:10px;padding:9px 14px;font-size:13px;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit}
  .add:hover{background:var(--accent-grad);color:#04121a;border-color:transparent}

  /* ---------- catalog controls ---------- */
  .catalog-tools{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:26px}
  .search{flex:1;min-width:240px;display:flex;align-items:center;gap:10px;background:var(--panel);
     border:1px solid var(--line);border-radius:12px;padding:12px 16px}
  .search:focus-within{border-color:var(--cyan)}
  .search input{flex:1;background:none;border:none;outline:none;color:var(--txt);font-size:15px;font-family:inherit}
  .search input::placeholder{color:var(--txt-faint)}
  .search svg{color:var(--txt-faint);flex:0 0 auto}
  .filters{display:flex;gap:9px;flex-wrap:wrap}
  .chip{font-size:13px;font-weight:600;color:var(--txt-dim);border:1px solid var(--line);
     border-radius:999px;padding:9px 16px;cursor:pointer;transition:.2s;background:rgba(255,255,255,.02);white-space:nowrap}
  .chip:hover{color:#fff;border-color:var(--line-strong)}
  .chip.active{background:var(--accent-grad);color:#04121a;border-color:transparent}
  .result-meta{color:var(--txt-faint);font-size:13.5px;margin-bottom:22px}
  #catalogGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  .empty{text-align:center;color:var(--txt-faint);padding:60px 0;grid-column:1/-1}
  .load-more-wrap{text-align:center;margin-top:42px}

  /* ---------- split / lab section ---------- */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  .lab-visual{aspect-ratio:1/.78;border-radius:20px;border:1px solid var(--line-strong);position:relative;overflow:hidden;
     background:linear-gradient(160deg,rgba(38,230,200,.07),rgba(74,125,255,.06));box-shadow:var(--shadow)}
  .check-list{display:flex;flex-direction:column;gap:16px;margin-top:26px}
  .check-list li{list-style:none;display:flex;gap:13px;align-items:flex-start}
  .check-list .ck{width:26px;height:26px;border-radius:8px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;
     background:rgba(38,230,200,.14);color:var(--teal)}
  .check-list b{display:block;font-size:15.5px}
  .check-list span{font-size:14px;color:var(--txt-dim)}
  .quality-copy h2{margin-top:16px}
  .quality-copy>p{color:var(--txt-dim);margin-top:16px;font-size:16px;line-height:1.7;max-width:560px;text-wrap:pretty}

  /* ---------- order confidence ---------- */
  .confidence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .confidence-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;overflow:hidden}
  .confidence-card::before{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(38,230,200,.08),transparent 48%,rgba(74,125,255,.07));opacity:.75;pointer-events:none}
  .conf-num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--accent-grad);
     color:#04121a;font-size:13px;font-weight:900;margin-bottom:16px;position:relative}
  .confidence-card h3{font-size:17px;margin-bottom:8px;position:relative}
  .confidence-card p{color:var(--txt-dim);font-size:14px;position:relative}
  .home-page .confidence-card{display:flex;flex-direction:column}
  .home-page .confidence-card h3{min-height:43px}
  .home-page .confidence-card p{flex:1}
  .support-hub{margin-top:22px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
  .support-link{border:1px solid var(--line);border-radius:14px;padding:17px 18px;background:rgba(255,255,255,.025);transition:.22s}
  .support-link:hover{border-color:var(--cyan);transform:translateY(-2px)}
  .support-link span{display:block;color:var(--txt-faint);font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
  .support-link b{font-size:13.5px;color:var(--txt);font-weight:700}

  /* ---------- reviews ---------- */
  .reviews-section{padding-top:34px}
  .reviews-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px}
  .reviews-head>div{max-width:760px}
  .reviews-head .eyebrow{margin-bottom:18px}
  .reviews-head h2{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.02em;font-weight:800;line-height:1.1}
  .reviews-head p{color:var(--txt-dim);margin-top:12px;font-size:15.5px}
  .home-page .reviews-head{display:block;text-align:center;max-width:760px;margin:0 auto 34px}
  .home-page .reviews-head>div{max-width:none}
  .home-page .reviews-head .btn{margin:22px auto 0}
  .review-grid{position:relative;overflow:hidden;margin-inline:-8px;padding:8px 0 16px;
     mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
     -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
  .review-track{display:flex;gap:18px;width:max-content;animation:reviewMarquee 92s linear infinite;will-change:transform}
  .review-grid:hover .review-track{animation-play-state:paused}
  @keyframes reviewMarquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
  .review-card{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);
     border-radius:20px;padding:22px;transition:.25s;min-height:244px;width:330px;flex:0 0 330px;display:flex;flex-direction:column}
  .review-card::before{content:"“";position:absolute;right:18px;top:-26px;font-size:120px;line-height:1;color:rgba(63,208,255,.08);
     font-family:Georgia,serif;pointer-events:none}
  .review-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow)}
  .stars{letter-spacing:2px;color:#ffcc66;font-size:15px;margin-bottom:16px;text-shadow:0 0 18px rgba(255,204,102,.16)}
  .review-card p{position:relative;color:var(--txt-dim);font-size:14.5px;line-height:1.65;margin-bottom:24px;flex:1}
  .reviewer{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;position:relative}
  .review-avatar{width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:var(--accent-grad);
     color:#04121a;font-size:13px;font-weight:900;box-shadow:0 10px 24px -14px rgba(63,208,255,.8)}
  .reviewer b{display:block;font-size:14.5px}
  .reviewer small{display:block;color:var(--txt-faint);font-size:12px;margin-top:1px}
  .reviews-summary{margin-top:8px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
  .reviews-summary span{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);padding:16px 18px;color:var(--txt-dim);font-size:13.5px;text-align:center}
  .reviews-summary b{color:var(--teal)}

  /* ---------- tracking portal ---------- */
  .track-hero{padding:70px 0 34px;position:relative;overflow:hidden}
  .track-hero::before{content:"";position:absolute;right:-120px;top:-160px;width:520px;height:520px;border-radius:50%;
     background:radial-gradient(circle,rgba(63,208,255,.14),transparent 65%);pointer-events:none}
  .track-hero h1{font-size:clamp(34px,5vw,56px);line-height:1.05;letter-spacing:-.02em;margin:20px 0 14px;font-weight:800;max-width:760px}
  .track-hero .lead{color:var(--txt-dim);font-size:18px;max-width:680px}
  .track-shell{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:22px;align-items:start}
  .track-card{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow)}
  .track-form{display:grid;grid-template-columns:1fr auto;gap:12px;margin-top:20px}
  .track-form input{background:rgba(6,8,15,.72);border:1px solid var(--line-strong);border-radius:999px;padding:14px 18px;color:var(--txt);font-family:inherit;font-size:15px;outline:none}
  .track-form input:focus{border-color:var(--cyan)}
  .track-hint{font-size:13px;color:var(--txt-faint);margin-top:12px}
  .track-result{margin-top:22px}
  .track-status{display:flex;justify-content:space-between;gap:18px;border:1px solid var(--line);border-radius:16px;padding:18px;background:rgba(255,255,255,.025);margin-bottom:18px}
  .track-status b{display:block;font-size:20px}
  .track-status span{color:var(--txt-faint);font-size:13px}
  .track-timeline{display:flex;flex-direction:column;gap:14px}
  .tl-step{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;color:var(--txt-faint)}
  .tl-dot{width:34px;height:34px;border-radius:12px;border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.03);font-weight:900;font-size:12px}
  .tl-step.done .tl-dot,.tl-step.current .tl-dot{background:var(--accent-grad);color:#04121a;border-color:transparent}
  .tl-step.current h4{color:var(--teal)}
  .tl-step h4{font-size:15px;color:var(--txt);margin-bottom:2px}
  .tl-step p{font-size:13px;color:var(--txt-dim)}
  .track-items{display:flex;flex-direction:column;gap:10px;margin-top:18px}
  .track-item{display:flex;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--txt-dim);font-size:13.5px}
  .track-item.rich{align-items:flex-start;background:rgba(255,255,255,.025);padding:15px}
  .track-item.rich strong{color:var(--txt);white-space:nowrap}
  .track-item-main{display:flex;flex-direction:column;gap:4px}
  .track-item-main b{color:var(--txt);font-size:15px}
  .track-item-main em{color:var(--txt-faint);font-style:normal;font-size:12.5px}
  .track-item-main p{margin:6px 0 2px;color:var(--txt-dim);font-size:12.5px;line-height:1.5}
  .track-result-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}
  .track-result-head span{display:block;color:var(--txt-faint);font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:800}
  .track-result-head h3{font-size:24px;letter-spacing:.02em;margin-top:3px}
  .track-badge{border:1px solid rgba(38,230,200,.32);background:rgba(38,230,200,.08);color:var(--teal);border-radius:999px;padding:8px 12px;font-size:12.5px;font-weight:800;white-space:nowrap}
  .track-two{display:grid;grid-template-columns:1.15fr .85fr;gap:14px;margin:18px 0}
  .route-card,.latest-update,.track-notice{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);padding:18px}
  .route-card h3{font-size:16px;margin-bottom:14px}
  .route-line{display:grid;grid-template-columns:1fr 42px 1fr;gap:12px;align-items:center}
  .route-line div{min-width:0}
  .route-line span,.latest-update span,.package-detail span{display:block;color:var(--txt-faint);font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:800}
  .route-line b,.latest-update b,.package-detail b{display:block;color:var(--txt);font-size:14px;margin-top:4px;overflow-wrap:anywhere}
  .route-line i{height:2px;background:var(--accent-grad);border-radius:999px;position:relative;opacity:.9}
  .route-line i::after{content:"";position:absolute;right:-1px;top:50%;width:7px;height:7px;border-top:2px solid var(--cyan);border-right:2px solid var(--cyan);transform:translateY(-50%) rotate(45deg)}
  .latest-update{background:linear-gradient(150deg,rgba(38,230,200,.06),rgba(74,125,255,.05))}
  .latest-update p{color:var(--txt-dim);font-size:13px;margin-top:7px;line-height:1.55}
  .track-section-title{font-size:17px;margin:24px 0 12px;letter-spacing:-.01em}
  .package-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
  .package-detail{border:1px solid var(--line);border-radius:14px;padding:14px;background:rgba(255,255,255,.025);min-height:76px}
  .package-detail b{font-size:13px}
  .track-notice{margin-top:16px;border-style:dashed;background:rgba(63,208,255,.04)}
  .track-notice b{color:var(--cyan)}
  .track-notice p{margin-top:5px;color:var(--txt-dim);font-size:13px}
  .verify-chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:6px}
  .verify-chips span{border:1px solid var(--line);background:rgba(38,230,200,.05);border-radius:999px;padding:5px 8px;color:var(--txt-dim);font-size:11.5px}
  .track-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
  .btn.is-disabled{opacity:.48;cursor:not-allowed;pointer-events:none}
  .tracking-trust{display:flex;flex-direction:column;gap:10px;margin-top:18px}
  .trust-mini{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:14px;padding:12px;background:rgba(255,255,255,.025)}
  .trust-mini>span{width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:rgba(38,230,200,.08);border:1px solid rgba(38,230,200,.18)}
  .trust-mini b{display:block;font-size:13.5px;color:var(--txt)}
  .trust-mini small{display:block;color:var(--txt-faint);font-size:12px;line-height:1.45;margin-top:2px}
  .side-actions{display:flex;flex-direction:column;gap:6px;margin-top:12px}
  .side-actions a{color:var(--cyan);font-size:13px;font-weight:700}
  .track-side h3{font-size:18px;margin-bottom:10px}
  .track-side p{color:var(--txt-dim);font-size:14px;margin-bottom:16px}
  .recent-orders{display:flex;flex-direction:column;gap:10px;margin-top:12px}
  .recent-order{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:12px;padding:12px 14px;cursor:pointer;transition:.2s}
  .recent-order:hover{border-color:var(--cyan)}
  .recent-order b{display:block;font-size:14px}
  .recent-order span{font-size:12.5px;color:var(--txt-faint)}
  .track-empty{border:1px dashed var(--line-strong);border-radius:16px;padding:18px;color:var(--txt-dim);background:rgba(38,230,200,.04)}

  /* ---------- testing / verification page ---------- */
  .verify-hero{position:relative;padding:72px 0 34px;overflow:hidden}
  .verify-hero::before{content:"";position:absolute;right:-140px;top:-180px;width:560px;height:560px;border-radius:50%;
     background:radial-gradient(circle,rgba(38,230,200,.14),transparent 66%);pointer-events:none}
  .verify-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.04;letter-spacing:-.025em;margin:20px 0 16px;font-weight:850;max-width:820px}
  .verify-hero .lead{font-size:18px;color:var(--txt-dim);max-width:740px}
  .verify-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
  .verify-pill{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);padding:16px 18px;color:var(--txt-dim);font-size:13.5px}
  .verify-pill b{display:block;color:var(--teal);font-size:20px;margin-bottom:2px}
  .verify-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .verify-grid.two{grid-template-columns:repeat(2,1fr)}
  .verify-card{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);
     border-radius:var(--radius);padding:24px;transition:.25s}
  .verify-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
  .verify-card .num,.verify-step .num{width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:var(--accent-grad);color:#04121a;font-weight:900;font-size:13px;margin-bottom:14px}
  .verify-card h3{font-size:17px;margin-bottom:8px}
  .verify-card p,.verify-card li{color:var(--txt-dim);font-size:14px}
  .verify-card ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin-top:12px}
  .verify-card li{display:flex;gap:9px}
  .verify-card li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);margin-top:8px;flex:0 0 auto}
  .verify-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .verify-step{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);padding:20px}
  .verify-step h3{font-size:16px;margin-bottom:6px}
  .verify-step p{color:var(--txt-dim);font-size:13.5px}
  .verify-table{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--panel)}
  .verify-row{display:grid;grid-template-columns:70px 1fr 150px;border-bottom:1px solid var(--line)}
  .verify-row:last-child{border-bottom:none}
  .verify-row span{padding:13px 16px;color:var(--txt-dim);font-size:13px}
  .verify-row b{padding:13px 16px;color:var(--txt);font-size:14px;border-inline:1px solid var(--line)}
  .verify-callout{border:1px solid var(--line-strong);border-radius:24px;padding:34px;background:linear-gradient(120deg,rgba(38,230,200,.11),rgba(74,125,255,.10));display:grid;grid-template-columns:1.3fr 1fr;gap:26px;align-items:center}
  .verify-callout p{color:var(--txt-dim);margin-top:10px}
  .verify-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
  .verify-badges span{border:1px solid var(--line-strong);border-radius:999px;padding:7px 11px;color:var(--teal);background:rgba(6,8,15,.32);font-size:12.5px;font-weight:700}
  .verify-note{margin-top:28px;background:rgba(255,90,90,.05);border:1px solid rgba(255,120,120,.2);border-radius:14px;padding:16px 18px;color:var(--txt-dim);font-size:13px;line-height:1.6}

  /* ---------- CTA band ---------- */
  .cta-band{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line-strong);
     background:linear-gradient(120deg,rgba(38,230,200,.12),rgba(74,125,255,.12));padding:56px 40px;text-align:center}
  .cta-band h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.02em}
  .cta-band p{color:var(--txt-dim);max-width:540px;margin:14px auto 28px;font-size:16px}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--line);background:var(--bg-2);padding:64px 0 30px;margin-top:30px}
  .foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
  .foot-grid h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-faint);margin-bottom:18px}
  .foot-grid a,.foot-grid p{display:block;color:var(--txt-dim);font-size:14px;margin-bottom:11px;transition:.2s}
  .foot-grid a:hover{color:var(--cyan)}
  .foot-brand p{max-width:300px}
  .placeholder{color:var(--teal);background:rgba(38,230,200,.08);border:1px dashed var(--line-strong);
     border-radius:6px;padding:1px 7px;font-size:12.5px;display:inline-block}
  .social{display:flex;gap:12px;margin-top:8px}
  .social a{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--txt-dim)}
  .social a:hover{border-color:var(--cyan);color:var(--cyan)}
  .foot-bottom{border-top:1px solid var(--line);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;
     gap:18px;flex-wrap:wrap;color:var(--txt-faint);font-size:13px}
  .disclaimer{background:rgba(255,90,90,.05);border:1px solid rgba(255,120,120,.2);border-radius:12px;
     padding:16px 20px;font-size:13px;color:var(--txt-dim);margin-top:36px;line-height:1.6}
  .disclaimer b{color:#ff9b9b}

  /* ---------- age gate ---------- */
  .gate{position:fixed;inset:0;z-index:200;background:rgba(3,5,10,.86);backdrop-filter:blur(10px);
     display:flex;align-items:center;justify-content:center;padding:24px}
  .gate.hidden{display:none}
  .gate-card{max-width:440px;width:100%;background:var(--panel);border:1px solid var(--line-strong);
     border-radius:20px;padding:40px 34px;text-align:center;box-shadow:var(--shadow)}
  .gate-card .logo{width:54px;height:54px;margin:0 auto 18px}
  .gate-card h3{font-size:22px;margin-bottom:10px}
  .gate-card p{color:var(--txt-dim);font-size:14.5px;margin-bottom:26px}
  .gate-actions{display:flex;gap:12px}
  .gate-actions .btn{flex:1;justify-content:center}

  /* toast */
  .toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(120px);
     background:var(--panel);border:1px solid var(--line-strong);border-radius:12px;padding:14px 22px;
     box-shadow:var(--shadow);z-index:120;transition:.35s;font-size:14px;display:flex;align-items:center;gap:10px}
  .toast.show{transform:translateX(-50%) translateY(0)}
  .toast .ic{color:var(--teal)}

  /* ---------- 3D + media additions ---------- */
  .card{transform-style:preserve-3d;will-change:transform;cursor:pointer}
  .view-hint{position:absolute;bottom:10px;right:12px;z-index:4;font-size:11.5px;font-weight:600;
     color:var(--teal);opacity:0;transform:translateY(6px);transition:.25s;letter-spacing:.02em}
  .card:hover .view-hint{opacity:1;transform:translateY(0)}

  /* checkout */
  .checkout{position:fixed;inset:0;z-index:200;background:var(--bg);display:none;overflow-y:auto}
  .checkout.open{display:block;animation:fade .25s ease}
  .co-shell{max-width:1080px;margin:0 auto;min-height:100%;display:grid;grid-template-columns:1fr 380px;gap:0;position:relative}
  .co-x{position:absolute;top:20px;right:20px;z-index:5;width:40px;height:40px;border-radius:11px;border:1px solid var(--line-strong);background:rgba(255,255,255,.03);color:var(--txt);cursor:pointer;font-size:17px;transition:.2s}
  .co-x:hover{border-color:var(--cyan);color:#fff}
  .co-main{padding:48px 44px}
  .co-brand{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--txt-dim);margin-bottom:30px}
  .co-brand b{color:var(--txt)}
  .co-prog{display:flex;align-items:center;gap:10px;margin-bottom:34px}
  .co-prog .dot{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--txt-faint)}
  .co-prog .dot i{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:13px;border:1px solid var(--line-strong);color:var(--txt-faint);transition:.2s}
  .co-prog .dot.current{color:var(--txt)} .co-prog .dot.current i{background:var(--accent-grad);color:#04121a;border-color:transparent}
  .co-prog .dot.done{color:var(--teal)} .co-prog .dot.done i{background:rgba(38,230,200,.15);color:var(--teal);border-color:var(--line-strong)}
  .co-prog .line{flex:1;height:1px;background:var(--line)}
  .co-step{display:none} .co-step.active{display:block;animation:fade .3s ease}
  .co-h{font-size:18px;margin-bottom:18px}
  .co-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .co-form label{display:flex;flex-direction:column;gap:7px} .co-form label.full{grid-column:1/-1}
  .co-form label span{font-size:13px;color:var(--txt-dim)}
  .co-form input,.co-form textarea{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--txt);font-size:14.5px;font-family:inherit;outline:none;transition:.2s;resize:vertical}
  .co-form input:focus,.co-form textarea:focus{border-color:var(--cyan)}
  .co-form .invalid{border-color:#ff7a7a;background:rgba(255,90,90,.05)}
  .co-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:28px;flex-wrap:wrap}
  .co-actions.center{justify-content:center}
  .co-back{background:none;border:none;color:var(--txt-dim);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;padding:8px}
  .co-back:hover{color:#fff}
  .co-pay{display:flex;flex-direction:column;gap:12px}
  .pay-opt{display:block;cursor:pointer}
  .pay-opt input{position:absolute;opacity:0;pointer-events:none}
  .po-box{display:block;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--panel);transition:.2s}
  .po-box b{display:block;font-size:15px;margin-bottom:3px}
  .po-box small{color:var(--txt-faint);font-size:12.5px}
  .pay-opt input:checked + .po-box{border-color:var(--cyan);background:rgba(63,208,255,.07);box-shadow:0 0 0 1px var(--cyan) inset}
  .co-code{display:flex;gap:10px}
  .co-code input{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--txt);font-size:14.5px;font-family:inherit;outline:none}
  .co-code input:focus{border-color:var(--cyan)}
  .co-hint{font-size:12.5px;color:var(--txt-faint);margin-top:14px;line-height:1.6}
  .co-done{text-align:center;padding:30px 10px;max-width:520px;margin:0 auto}
  .co-check{width:70px;height:70px;border-radius:50%;background:rgba(38,230,200,.14);color:var(--teal);display:flex;align-items:center;justify-content:center;margin:0 auto 22px}
  .co-done h3{font-size:24px;margin-bottom:12px}
  .co-done p{color:var(--txt-dim);font-size:15px;margin-bottom:14px}
  .co-done .co-next{font-size:14px}
  /* checkout summary */
  .co-summary{background:var(--bg-2);border-left:1px solid var(--line);padding:48px 32px}
  .co-summary>h3{font-size:17px;margin-bottom:18px}
  .co-summary>h3 span{color:var(--txt-faint);font-weight:500;font-size:13px}
  .co-items{display:flex;flex-direction:column;gap:10px;margin-bottom:18px;max-height:40vh;overflow-y:auto}
  .co-li{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--txt-dim)}
  .co-li em{color:var(--txt-faint);font-style:normal}
  .co-li b{color:var(--txt)}
  .co-row{display:flex;justify-content:space-between;align-items:center;font-size:14.5px;color:var(--txt-dim);padding:7px 0}
  .co-row b{color:var(--txt)}
  .co-row.total{border-top:1px solid var(--line);margin-top:6px;padding-top:14px;font-size:17px}
  .co-row.total b{font-size:24px;font-weight:800}
  .co-trust{margin-top:22px;display:flex;flex-direction:column;gap:9px;color:var(--txt-faint);font-size:12.5px}
  .co-trust span{display:flex;align-items:center;gap:8px} .co-trust svg{color:var(--teal)}
  @media(max-width:880px){.co-shell{grid-template-columns:1fr}.co-summary{border-left:none;border-top:1px solid var(--line);order:-1;padding:30px 24px}.co-main{padding:34px 24px}.co-form{grid-template-columns:1fr}}

  /* cart drawer */
  .cart-overlay{position:fixed;inset:0;z-index:160;background:rgba(3,5,10,.6);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .3s}
  .cart-overlay.open{opacity:1;pointer-events:auto}
  .cart-drawer{position:fixed;top:0;right:0;height:100%;width:420px;max-width:92vw;z-index:170;display:flex;flex-direction:column;
     background:linear-gradient(180deg,var(--panel),var(--bg-2));border-left:1px solid var(--line-strong);
     transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);box-shadow:-30px 0 60px -20px rgba(0,0,0,.7)}
  .cart-drawer.open{transform:translateX(0)}
  .cart-head{display:flex;align-items:center;justify-content:space-between;padding:22px 22px 18px;border-bottom:1px solid var(--line)}
  .cart-head h3{font-size:19px}
  .cart-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line-strong);background:rgba(6,8,15,.5);color:var(--txt);cursor:pointer;font-size:16px;transition:.2s}
  .cart-close:hover{border-color:var(--cyan);color:#fff}
  .cart-items{flex:1;overflow-y:auto;padding:14px 18px;display:flex;flex-direction:column;gap:12px}
  .cart-empty{margin:auto;text-align:center;color:var(--txt-faint);display:flex;flex-direction:column;align-items:center;gap:10px;padding:50px 20px}
  .cart-empty svg{color:var(--line-strong)}
  .cart-empty b{color:var(--txt);font-size:16px}
  .cart-empty span{font-size:13.5px;max-width:240px}
  .cart-item{border:1px solid var(--line);border-radius:12px;padding:14px;background:rgba(255,255,255,.02)}
  .ci-info b{font-size:15px;display:block}
  .ci-info span{font-size:12.5px;color:var(--txt-faint)}
  .ci-controls{display:flex;align-items:center;gap:14px;margin-top:12px}
  .qty{display:flex;align-items:center;gap:2px;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden}
  .qty button{width:30px;height:30px;border:none;background:rgba(255,255,255,.03);color:var(--txt);cursor:pointer;font-size:16px;font-family:inherit;transition:.15s}
  .qty button:hover{background:rgba(63,208,255,.15);color:#fff}
  .qty span{min-width:30px;text-align:center;font-weight:600;font-size:14px}
  .ci-total{margin-left:auto;font-weight:800;font-size:16px}
  .ci-remove{width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:none;color:var(--txt-faint);cursor:pointer;transition:.2s;font-size:12px}
  .ci-remove:hover{border-color:#ff8a8a;color:#ff8a8a}
  .cart-foot{border-top:1px solid var(--line);padding:18px 22px 22px;background:rgba(6,8,15,.4)}
  .cart-row{display:flex;justify-content:space-between;align-items:center;font-size:16px;margin-bottom:6px}
  .cart-row b{font-size:22px;font-weight:800}
  .cart-ship{font-size:12.5px;color:var(--teal);margin-bottom:14px}
  .cart-checkout{width:100%;justify-content:center;font-size:15px;padding:14px}
  .cart-continue{width:100%;margin-top:10px;background:none;border:none;color:var(--txt-dim);font-family:inherit;font-size:13.5px;cursor:pointer;padding:8px}
  .cart-continue:hover{color:#fff}
  .cart-note{font-size:11.5px;color:var(--txt-faint);line-height:1.5;margin-top:12px;text-align:center}
  @media(max-width:480px){.cart-drawer{width:100vw;max-width:100vw}}

  /* product modal */
  .pmodal{position:fixed;inset:0;z-index:180;display:none;align-items:flex-start;justify-content:center;
     padding:40px 20px;overflow-y:auto;background:rgba(3,5,10,.72);backdrop-filter:blur(8px)}
  .pmodal.open{display:flex;animation:fade .25s ease}
  @keyframes fade{from{opacity:0}to{opacity:1}}
  .pm-card{position:relative;width:100%;max-width:920px;background:linear-gradient(180deg,var(--panel),var(--bg-2));
     border:1px solid var(--line-strong);border-radius:22px;box-shadow:var(--shadow);overflow:hidden;animation:rise .3s ease}
  @keyframes rise{from{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}
  .pm-grid{display:grid;grid-template-columns:300px 1fr}
  .pm-media{position:relative;background:radial-gradient(220px 220px at 50% 35%,rgba(63,208,255,.18),transparent 70%);
     border-right:1px solid var(--line);min-height:360px;display:flex;align-items:center;justify-content:center;overflow:hidden}
  .pm-media img{width:78%;filter:drop-shadow(0 18px 40px rgba(38,230,200,.35))}
  .pm-body{padding:34px 36px 30px}
  .pm-close{position:absolute;top:16px;right:16px;z-index:5;width:38px;height:38px;border-radius:10px;
     border:1px solid var(--line-strong);background:rgba(6,8,15,.6);color:var(--txt);cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:.2s}
  .pm-close:hover{border-color:var(--cyan);color:#fff}
  .pm-cat{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);font-weight:700}
  .pm-card h2{font-size:28px;letter-spacing:-.01em;margin:8px 0 4px;font-weight:800}
  .pm-abbr{color:var(--txt-faint);font-size:13.5px;margin-bottom:18px}
  .pm-desc{color:var(--txt-dim);font-size:15px;line-height:1.65;margin-bottom:20px}
  .pm-sec-title{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-faint);font-weight:700;margin:18px 0 10px}
  .pm-tags{display:flex;flex-wrap:wrap;gap:8px}
  .pm-tags span{font-size:12.5px;color:var(--txt);border:1px solid var(--line-strong);border-radius:999px;
     padding:6px 12px;background:rgba(63,208,255,.06)}
  .pm-pair{cursor:pointer;transition:.2s}
  .pm-pair:hover{background:var(--accent-grad);color:#04121a;border-color:transparent}
  .pm-glance{display:grid;grid-template-columns:1fr 1fr;gap:0 26px;border:1px solid var(--line);
     border-radius:12px;padding:6px 16px;background:rgba(255,255,255,.02)}
  .g-row{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px}
  .g-row:last-child,.g-row:nth-last-child(2){border-bottom:none}
  .g-k{color:var(--txt-faint)}
  .g-v{color:var(--txt);text-align:right;font-weight:500}
  @media(max-width:560px){.pm-glance{grid-template-columns:1fr}.g-row:nth-last-child(2){border-bottom:1px solid var(--line)}}
  .pm-sizes{display:flex;flex-direction:column;gap:8px;margin-top:8px}
  .pm-size{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);
     border-radius:10px;padding:11px 14px;background:rgba(255,255,255,.02);transition:.2s}
  .pm-size:hover{border-color:var(--line-strong)}
  .pm-size .sz{font-weight:600;font-size:14.5px}
  .pm-size .pr{display:flex;align-items:center;gap:14px}
  .pm-size .pr b{font-size:16px}
  .pm-size .pr button{border:1px solid var(--line-strong);background:rgba(255,255,255,.03);color:var(--txt);
     border-radius:8px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:.2s}
  .pm-size .pr button:hover{background:var(--accent-grad);color:#04121a;border-color:transparent}
  .pm-handling{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
  .pm-handling div{border:1px solid var(--line);border-radius:10px;padding:13px 15px;background:rgba(255,255,255,.02)}
  .pm-handling b{display:block;font-size:13px;margin-bottom:3px}
  .pm-handling span{font-size:13px;color:var(--txt-dim)}
  .pm-note{font-size:12.5px;color:var(--txt-faint);line-height:1.6;margin-top:22px;border-top:1px solid var(--line);padding-top:16px}
  .pm-note b{color:#ff9b9b}
  @media(max-width:720px){.pm-grid{grid-template-columns:1fr}.pm-media{min-height:200px;border-right:none;border-bottom:1px solid var(--line)}.pm-handling{grid-template-columns:1fr}}

  .card .thumb canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
  .card .thumb canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
  .card .thumb .svg-vial{transition:transform .4s ease}
  .card:hover .thumb .svg-vial{transform:translateZ(40px) scale(1.06)}
  .card .glow{position:absolute;inset:0;opacity:0;transition:opacity .4s;
     background:radial-gradient(160px 120px at 50% 40%,rgba(63,208,255,.25),transparent 70%)}
  .card:hover .glow{opacity:1}
  .hero-poster{position:absolute;inset:0;border-radius:24px;object-fit:cover;width:100%;height:100%;
     opacity:.55;mix-blend-mode:screen}
  .lab-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9}
  .lab-photo-overlay{position:absolute;inset:0;background:linear-gradient(160deg,rgba(6,8,15,.1),rgba(6,8,15,.55))}
  .v-badge{position:absolute;bottom:14px;left:14px;z-index:3;font-family:monospace;font-size:12px;
     color:var(--teal);background:rgba(6,8,15,.6);border:1px solid var(--line-strong);border-radius:8px;padding:6px 11px}
  @media(prefers-reduced-motion:reduce){#bg3d{display:none}.review-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}}

  /* ---------- how to order tabs ---------- */
  .tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:34px;border:1px solid var(--line);
     background:var(--panel);border-radius:999px;padding:6px;max-width:660px;margin-left:auto;margin-right:auto}
  .tab-btn{flex:1;min-width:130px;border:none;background:none;color:var(--txt-dim);font-family:inherit;font-weight:600;
     font-size:14px;padding:11px 16px;border-radius:999px;cursor:pointer;transition:.2s;white-space:nowrap}
  .tab-btn:hover{color:#fff}
  .tab-btn.active{background:var(--accent-grad);color:#04121a}
  .tab-panel{display:none}
  .tab-panel.active{display:block;animation:fade .3s ease}
  @keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .step{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:.25s}
  .step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
  .step .num{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
     font-weight:800;font-size:18px;color:#04121a;background:var(--accent-grad);margin-bottom:16px}
  .step h3{font-size:16.5px;margin-bottom:7px}
  .step p{font-size:14px;color:var(--txt-dim)}
  .step .arrow{position:absolute;top:42px;right:-14px;color:var(--line-strong);z-index:2}
  .step:last-child .arrow{display:none}
  .info-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .info-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
  .info-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
  .info-card h3 .ic{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,rgba(38,230,200,.16),rgba(74,125,255,.12));color:var(--teal);flex:0 0 auto}
  .info-card ul{list-style:none;display:flex;flex-direction:column;gap:11px}
  .info-card li{display:flex;gap:11px;font-size:14px;color:var(--txt-dim);align-items:flex-start}
  .info-card li svg{color:var(--teal);flex:0 0 auto;margin-top:3px}
  .info-card li b{color:var(--txt)}
  @media(max-width:900px){.steps{grid-template-columns:1fr 1fr}.step .arrow{display:none}.info-grid{grid-template-columns:1fr}}
  @media(max-width:560px){.steps{grid-template-columns:1fr}}

  /* ---------- responsive ---------- */
  @media(max-width:1080px){
    .category-grid,.feat-grid,.prod-grid,#catalogGrid,.confidence-grid,.support-hub,.verify-grid{grid-template-columns:repeat(3,1fr)}
    .package-grid{grid-template-columns:repeat(2,1fr)}
    .verify-strip,.verify-flow{grid-template-columns:repeat(2,1fr)}
    .verify-callout{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media(max-width:860px){
    nav.links{display:none}
    .menu-toggle{display:block}
    .cart{display:inline-flex;width:42px;height:42px;justify-content:center;border:1px solid var(--line-strong);border-radius:14px;background:rgba(255,255,255,.035)}
    .cart span{position:absolute;top:-7px;right:-7px;min-width:20px;height:20px;padding:0 6px;display:flex;align-items:center;justify-content:center;border-radius:999px;background:var(--accent-grad);color:#04121a;font-size:11px;font-weight:900}
    body.menu-open nav.links{display:flex!important;position:absolute;left:18px;right:18px;top:calc(100% + 10px);z-index:80;flex-direction:column;gap:4px;margin:0;padding:12px;background:rgba(9,13,24,.97);border:1px solid var(--line-strong);border-radius:18px;box-shadow:var(--shadow);backdrop-filter:blur(16px)}
    body.menu-open nav.links a{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-radius:12px;color:var(--txt);background:rgba(255,255,255,.025)}
    body.menu-open nav.links a::after{display:none}
    body.menu-open nav.links a.active,body.menu-open nav.links a:hover{background:rgba(38,230,200,.09);color:#fff}
    .hero-grid,.split,.track-shell{grid-template-columns:1fr}
    .track-two{grid-template-columns:1fr}
    .hero{padding:58px 0 46px}
    .hero-grid{gap:30px}
    .hero-visual{height:320px;order:0;margin-top:8px}
    .vial-card{width:min(285px,82vw);height:330px}
    .orbit{transform:scale(.74)}
    .float-badge{font-size:11.5px;padding:9px 11px}
    .fb1{top:12px;left:0}
    .fb2{right:0;bottom:66px}
    .fb3{left:18px;bottom:4px}
    .category-grid,.feat-grid,.prod-grid,#catalogGrid,.confidence-grid,.support-hub,.reviews-summary,.verify-grid,.verify-grid.two{grid-template-columns:repeat(2,1fr)}
    .reviews-head{display:block}
    .reviews-head .btn{margin-top:18px}
  }
  @media(max-width:560px){
    .category-grid,.feat-grid,.prod-grid,#catalogGrid,.confidence-grid,.support-hub,.reviews-summary,.verify-grid,.verify-grid.two,.verify-strip,.verify-flow{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr}
    section{padding:60px 0}
    .wrap{padding:0 18px}
    .topbar{font-size:12px;line-height:1.45;padding:8px 14px}
    .nav{height:66px;gap:10px;padding-left:18px;padding-right:18px}
    .brand{font-size:15px;gap:8px;min-width:0}
    .brand .logo{width:31px;height:31px}
    .brand span{line-height:1.12}
    .brand small{display:none}
    .nav-right{gap:8px}
    header .nav-right>.btn-primary{display:none}
    .menu-toggle{width:42px;height:42px;border:1px solid var(--line-strong);border-radius:14px;background:rgba(255,255,255,.035);display:flex;align-items:center;justify-content:center}
    body.menu-open nav.links{left:18px;right:18px}
    .hero h1{font-size:clamp(34px,10vw,42px);line-height:1.02;margin:18px 0 14px}
    .hero p.lead{font-size:16px;line-height:1.65}
    .hero-cta{gap:10px;margin-top:24px}
    .hero-cta .btn{width:100%;justify-content:center}
    .hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
    .hero-stats .s{border:1px solid var(--line);border-radius:14px;padding:14px;background:rgba(255,255,255,.025)}
    .hero-stats .s b{font-size:22px}
    .hero-visual{height:300px}
    .vial-card{width:min(260px,82vw);height:300px;border-radius:20px}
    .orbit{display:none}
    .float-badge{border-radius:11px}
    .float-badge .ic{width:24px;height:24px}
    .fb1{top:10px;left:4px}
    .fb2{right:4px;bottom:62px}
    .fb3{left:8px;bottom:6px;right:8px;justify-content:center}
    .trust-strip{margin-top:22px;padding:14px 0}
    .trust-row{display:grid;grid-template-columns:1fr;gap:10px;font-size:12px;text-align:left}
    .trust-row span{justify-content:flex-start;border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:rgba(255,255,255,.025)}
    .catalog-tools{margin-bottom:16px}
    .filters{flex-wrap:nowrap;overflow-x:auto;gap:8px;padding:2px 18px 10px;margin-left:-18px;margin-right:-18px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
    .filters::-webkit-scrollbar{display:none}
    .chip{flex:0 0 auto;scroll-snap-align:start;padding:9px 14px}
    .home-page .sec-head{margin-bottom:34px}
    .home-page .sec-head h2,.home-page .reviews-head h2,.home-page .cta-band h2,.home-page .quality-copy h2{font-size:clamp(28px,9vw,36px);line-height:1.08}
    .home-page .category-card h3,.home-page .feat h3,.home-page .card h3,.home-page .confidence-card h3{min-height:0}
    .review-card{width:286px;flex-basis:286px}
    .reviewer{grid-template-columns:auto 1fr}
    .track-form{grid-template-columns:1fr}
    .track-status{display:block}
    .track-result-head,.track-item.rich{display:block}
    .track-badge{display:inline-flex;margin-top:10px}
    .route-line{grid-template-columns:1fr}
    .route-line i{width:100%;margin:3px 0}
    .package-grid{grid-template-columns:1fr}
    .verify-row{grid-template-columns:1fr}
    .verify-row b{border-inline:none;border-block:1px solid var(--line)}
    .pmodal{padding:10px}
    .pm-card{border-radius:18px}
    .pm-media{min-height:170px}
    .pm-body{padding:24px 18px 22px}
    .pm-card h2{font-size:24px}
    .pm-size{align-items:flex-start;flex-direction:column;gap:8px}
    .pm-size .pr{width:100%;justify-content:space-between}
    .checkout{background:var(--bg)}
    .co-main{padding:28px 18px}
    .co-summary{padding:24px 18px}
    .co-x{top:12px;right:12px}
  }
  @media(max-width:430px){
    .nav{gap:8px}
    .nav-right{gap:7px}
    .brand{font-size:14px}
    .lang-switch{padding:3px}
    .lang-switch button{min-width:28px;height:25px;padding:0 5px}
  }

.brand span{font-family:'Space Grotesk','Helvetica Neue',sans-serif}
.card h3{font-family:'Space Grotesk','Helvetica Neue',sans-serif;letter-spacing:-.01em}