/* ==========================================================================
   Otherme store, premium clinical design system  v2
   "High-end scientific instrument brand meets modern ecommerce."
   Signature motif: HPLC chromatogram trace + calibration ticks + mono data.
   White/near-white base · deep forest-green range · charcoal-green ink.
   ========================================================================== */
:root{
  /* color */
  --bg:#fcfdfc; --bg-soft:#f4f7f5; --bg-mint:#eaf3ed; --panel:#ffffff;
  --line:#e3e9e5; --line-strong:#cfd8d2;
  --ink:#0f1f18; --ink-2:#33413b; --muted:#63716b; --muted-2:#95a09a;
  --green-900:#152e1e; --green-800:#1c3f28; --green-700:#234f32; --green-600:#2f6b43;
  --green-500:#3d8a56; --green-400:#5aa873; --green-300:#8cc6a0; --green-100:#d9ebe0; --green-050:#eef5f0;
  --mint:#a7dcbc;
  --amber:#9a6a12; --amber-050:#fdf6e9; --amber-line:#ecd9ad;
  --danger:#b23b28; --danger-050:#fbeeeb;
  /* geometry, 8pt rhythm */
  --radius-sm:8px; --radius:12px; --radius-lg:18px; --maxw:1240px;
  /* elevation */
  --shadow-sm:0 1px 2px rgba(16,31,24,.06);
  --shadow:0 16px 40px -24px rgba(16,31,24,.35);
  --shadow-lg:0 40px 80px -40px rgba(16,31,24,.45);
  --ring:0 0 0 3px rgba(61,138,86,.18);
  /* type */
  --ff:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --fh:'Space Grotesk','Inter',sans-serif;
  --fm:'IBM Plex Mono','SFMono-Regular',Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.locked{overflow:hidden}
h1,h2,h3,h4{font-family:var(--fh);letter-spacing:-.025em;line-height:1.08;color:var(--ink);text-wrap:balance}
p{text-wrap:pretty}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--green-100);color:var(--green-900)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.small{font-size:13px}
.center{text-align:center}
button{font-family:inherit;cursor:pointer}
.mono{font-family:var(--fm);font-size:.92em;letter-spacing:-.01em}

/* motion / reveal */
@media(prefers-reduced-motion:no-preference){
  .rv{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
  .rv.rv-in{opacity:1;transform:none}
}

/* ===== signature motif: chromatogram trace ===== */
.chroma{display:block;width:100%;height:56px;color:var(--green-500);opacity:.55}
.chroma path{stroke-dasharray:1;stroke-dashoffset:1;animation:chroma-draw 2.4s cubic-bezier(.4,0,.2,1) .2s forwards}
@keyframes chroma-draw{to{stroke-dashoffset:0}}
.chroma.on-dark{color:var(--mint);opacity:.5}
/* calibration ticks */
.ticks{height:10px;background:
  repeating-linear-gradient(90deg,var(--line-strong) 0 1px,transparent 1px 12px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:14.5px;
  padding:12px 20px;border-radius:10px;border:1px solid transparent;transition:all .18s cubic-bezier(.2,.7,.3,1);white-space:nowrap}
.btn svg{transition:transform .18s}
.btn:hover svg{transform:translateX(2px)}
.btn:focus-visible{outline:0;box-shadow:var(--ring)}
.btn-primary{background:var(--green-700);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.12),var(--shadow-sm)}
.btn-primary:hover{background:var(--green-800);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-primary:active{transform:none}
.btn-primary:disabled{background:#b9c6bf;cursor:not-allowed;box-shadow:none;transform:none}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{background:#fff;border-color:var(--green-500);color:var(--green-700)}
.btn-onDark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.24);color:#fff;backdrop-filter:blur(4px)}
.btn-onDark:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.45)}
.btn-sm{padding:8px 14px;font-size:13.5px}
.btn-block{width:100%}
.link{color:var(--green-600);font-weight:600}
.link:hover{color:var(--green-800);text-decoration:underline;text-underline-offset:3px}

/* ===== chips / badges / status ===== */
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--green-700);
  background:var(--green-050);border:1px solid var(--green-100);padding:5px 12px;border-radius:100px;transition:.15s}
a.chip:hover{border-color:var(--green-500);background:var(--green-100)}
.chip.gray{color:var(--muted);background:var(--bg-soft);border-color:var(--line)}
.chip.on-dark{color:var(--mint);background:rgba(167,220,188,.08);border-color:rgba(167,220,188,.28)}
.ruo-tag{font-family:var(--fm);font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--amber);
  background:var(--amber-050);border:1px solid var(--amber-line);padding:3px 8px;border-radius:6px;display:inline-block}
.pill-out{font-size:11.5px;font-weight:700;color:var(--danger);background:var(--danger-050);border:1px solid #f0cabf;padding:3px 10px;border-radius:100px}
.pill-in{font-size:11.5px;font-weight:700;color:var(--green-700);background:var(--green-050);border:1px solid var(--green-100);padding:3px 10px;border-radius:100px}
.pill-in::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green-500);margin-right:6px;vertical-align:1px}

/* ===== utility bar + nav ===== */
.utility{background:var(--green-900);color:#cfe4d7;font-size:12px;letter-spacing:.02em}
.utility .wrap{display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 24px;text-align:center}
.utility svg{width:13px;height:13px;flex:none;color:var(--mint)}
header.nav{position:sticky;top:0;z-index:40;background:rgba(252,253,252,.86);backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid var(--line)}
.nav-row{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand .logo-mark{width:34px;height:34px;flex:none;transition:transform .3s cubic-bezier(.2,.7,.3,1)}
.brand:hover .logo-mark{transform:rotate(-6deg)}
.wordmark{display:flex;flex-direction:column;gap:3px;line-height:1}
.wm-name{font-family:'Archivo',var(--fh);font-weight:700;font-stretch:118%;font-size:18px;letter-spacing:.1em;color:inherit}
.wm-sub{font-family:var(--fm);font-weight:500;font-size:7.5px;letter-spacing:.31em;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:4px}
.nav-links a{font-size:13.5px;font-weight:500;color:var(--ink-2);padding:7px 11px;border-radius:8px;transition:.15s}
.nav-links a:hover{color:var(--green-800);background:var(--green-050)}
.nav-links a.active{color:var(--green-800);background:var(--green-050);font-weight:600}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);transition:.15s}
.icon-btn:hover{background:var(--bg-soft);border-color:var(--line-strong)}
.icon-btn svg{width:19px;height:19px}
.cart-count{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;border-radius:100px;background:var(--green-600);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;font-family:var(--fm)}
.nav-toggle{display:none}

/* ===== research-use gate ===== */
.gate{position:fixed;inset:0;z-index:100;background:rgba(10,22,16,.72);backdrop-filter:blur(10px);display:grid;place-items:center;padding:20px}
.gate-card{max-width:580px;width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;
  animation:gate-in .5s cubic-bezier(.2,.9,.3,1.05)}
@keyframes gate-in{from{opacity:0;transform:translateY(18px) scale(.985)}to{opacity:1;transform:none}}
.gate-card::before{content:'';display:block;height:4px;background:linear-gradient(90deg,var(--green-700),var(--green-500) 55%,var(--mint))}
.gate-head{padding:28px 32px 6px;display:flex;align-items:center;gap:14px}
.gate-head .logo-mark{width:42px;height:42px}
.gate-head h2{font-size:23px}
.gate-body{padding:10px 32px 4px}
.gate-body>p{color:var(--ink-2);font-size:15px;margin-bottom:18px}
.gate-check{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:10px;background:var(--bg-soft);cursor:pointer;transition:.18s}
.gate-check:hover{border-color:var(--green-500);background:var(--green-050)}
.gate-check:has(input:checked){border-color:var(--green-600);background:var(--green-050)}
.gate-check input{margin-top:3px;width:18px;height:18px;accent-color:var(--green-600);flex:none}
.gate-check span{font-size:13.5px;color:var(--ink-2)}
.gate-actions{display:flex;gap:12px;padding:20px 32px 12px}
.gate-actions .btn{flex:1}
.gate-foot{padding:14px 32px 24px;font-size:12px;font-family:var(--fm);color:var(--muted);border-top:1px solid var(--line);margin-top:14px;line-height:1.7}

/* ===== hero, editorial, dark lab field ===== */
.hero{position:relative;background:
  radial-gradient(1100px 520px at 78% -10%,rgba(90,168,115,.28),transparent 62%),
  radial-gradient(700px 420px at 8% 108%,rgba(61,138,86,.20),transparent 60%),
  linear-gradient(168deg,#12281a,#0f2015 55%,#132a1c);
  color:#f2f7f4;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:
    linear-gradient(90deg,rgba(167,220,188,.05) 1px,transparent 1px),
    linear-gradient(rgba(167,220,188,.05) 1px,transparent 1px);
  background-size:56px 56px}
.hero .wrap{position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:76px 0 28px}
.hero h1{font-size:clamp(34px,4.6vw,58px);margin-top:20px;margin-bottom:18px;color:#fff;letter-spacing:-.03em}
.hero h1 em{font-style:normal;color:var(--mint)}
.hero .lead{font-size:17.5px;color:#c2d5c9;max-width:520px;margin-bottom:30px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-specs{display:flex;gap:0;margin-top:38px;border:1px solid rgba(167,220,188,.18);border-radius:var(--radius);overflow:hidden;max-width:520px;background:rgba(255,255,255,.03)}
.hero-specs .spec{flex:1;padding:12px 16px}
.hero-specs .spec+.spec{border-left:1px solid rgba(167,220,188,.18)}
.hero-specs .k{display:block;font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#7f9a8b;margin-bottom:3px}
.hero-specs .v{font-family:var(--fm);font-size:13.5px;color:var(--mint);white-space:nowrap}
.hero-visual{position:relative;display:grid;place-items:center;min-height:380px}
.hero-visual .disc{position:absolute;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle at 42% 34%,rgba(167,220,188,.16),rgba(167,220,188,.03) 58%,transparent 70%);
  border:1px solid rgba(167,220,188,.16)}
.hero-visual .disc::after{content:'';position:absolute;inset:-26px;border-radius:50%;border:1px dashed rgba(167,220,188,.14)}
.hero-visual img{position:relative;z-index:2;width:360px;max-width:86%;filter:drop-shadow(0 34px 40px rgba(0,0,0,.5))}
.hero-datacard{position:absolute;z-index:3;right:2%;bottom:6%;background:rgba(16,33,23,.82);border:1px solid rgba(167,220,188,.26);
  border-radius:var(--radius);padding:14px 16px;backdrop-filter:blur(8px);box-shadow:var(--shadow-lg);min-width:210px;
  animation:float-in 1s cubic-bezier(.2,.8,.3,1) .35s both}
@keyframes float-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero-datacard .dc-row{display:flex;justify-content:space-between;gap:18px;font-size:12px;padding:4px 0}
.hero-datacard .dc-row span{color:#7f9a8b;font-weight:600;letter-spacing:.1em;font-size:10.5px;text-transform:uppercase;align-self:center}
.hero-datacard .dc-row b{font-family:var(--fm);font-weight:500;color:#e8f4ed;font-size:12.5px}
.hero-datacard .dc-ok{display:flex;align-items:center;gap:7px;margin-top:8px;padding-top:10px;border-top:1px solid rgba(167,220,188,.18);
  font-size:12px;font-weight:600;color:var(--mint)}
.hero-datacard .dc-ok svg{width:14px;height:14px}
.hero .chroma{margin-top:6px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;padding:10px 0 40px}
.hero .badge{background:rgba(255,255,255,.05);border:1px solid rgba(167,220,188,.2);color:#cfe4d7;box-shadow:none}
.hero .badge svg{color:var(--mint)}
.badge{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:100px;padding:8px 15px;box-shadow:var(--shadow-sm)}
.badge svg{width:15px;height:15px;color:var(--green-600)}

/* ===== sections ===== */
.section{padding:72px 0}
.section.soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:34px}
.eyebrow,.section-head .eyebrow{font-family:var(--fm);font-size:11.5px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--green-600);margin-bottom:10px}
.eyebrow::before{content:'/ ';color:var(--green-300)}
.section-head h2{font-size:clamp(26px,3.2vw,38px)}
.section-head p{color:var(--muted);font-size:16px;margin-top:10px;max-width:620px}

/* research area cards */
.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.area-card{position:relative;display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:all .22s cubic-bezier(.2,.7,.3,1);overflow:hidden}
.area-card::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--green-600),var(--green-400));transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.2,.7,.3,1)}
.area-card:hover{border-color:var(--green-300);box-shadow:var(--shadow);transform:translateY(-3px)}
.area-card:hover::after{transform:scaleX(1)}
.area-card .ic{width:44px;height:44px;border-radius:12px;background:var(--green-050);border:1px solid var(--green-100);display:grid;place-items:center;margin-bottom:14px;transition:.22s}
.area-card:hover .ic{background:var(--green-700);border-color:var(--green-700)}
.area-card:hover .ic svg{color:#fff}
.area-card .ic svg{width:21px;height:21px;color:var(--green-600);transition:.22s}
.area-card h3{font-size:16.5px;font-family:var(--fh);font-weight:600;letter-spacing:-.01em;margin-bottom:6px}
.area-card p{font-size:13.5px;color:var(--muted)}
.area-card .go{margin-top:14px;font-size:13px;font-weight:600;color:var(--green-600);display:flex;align-items:center;gap:6px}
.area-card .go svg{transition:transform .2s}
.area-card:hover .go svg{transform:translateX(3px)}
.area-card-phage .ic{background:var(--green-100)}
.area-card-phage .ic svg{color:var(--green-700)}
.area-tag{position:absolute;top:16px;right:16px;font-family:var(--fm);font-size:9.5px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--green-800);background:var(--green-050);border:1px solid var(--green-100);padding:3px 8px;border-radius:5px}

/* ===== product cards ===== */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pcard{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .22s cubic-bezier(.2,.7,.3,1)}
.pcard:hover{border-color:var(--green-300);box-shadow:var(--shadow);transform:translateY(-4px)}
.pcard .thumb{height:200px;background:radial-gradient(120% 90% at 50% 108%,var(--bg-mint),#fff 72%);display:grid;place-items:center;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.pcard .thumb::after{content:'';position:absolute;left:14%;right:14%;bottom:14px;height:12px;border-radius:50%;background:radial-gradient(50% 100% at 50% 50%,rgba(16,31,24,.14),transparent 72%)}
.pcard .thumb img,.pcard .thumb .vialsvg{position:relative;z-index:1;height:168px;width:auto;object-fit:contain;transition:transform .3s cubic-bezier(.2,.7,.3,1)}
.pcard:hover .thumb img,.pcard:hover .thumb .vialsvg{transform:translateY(-4px) scale(1.02)}
.pcard .thumb .ruo-tag{position:absolute;top:12px;left:12px;z-index:2}
.pcard .body{padding:16px 16px 16px;display:flex;flex-direction:column;flex:1}
.pcard h3{font-size:16px;font-family:var(--fh);font-weight:600;letter-spacing:-.01em;margin-bottom:3px}
.pcard .cat{font-size:12px;color:var(--muted);margin-bottom:2px}
.pcard .catmono{font-family:var(--fm);font-size:11px;color:var(--muted-2);margin-bottom:12px;letter-spacing:.02em}
.pcard .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px dashed var(--line)}
.pcard .price{font-family:var(--fh);font-weight:700;font-size:17px}
.pcard .price small{font-weight:500;color:var(--muted);font-size:11.5px}
.pcard .pcta{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--green-600);
  max-height:0;opacity:0;overflow:hidden;transition:all .25s cubic-bezier(.2,.7,.3,1)}
.pcard:hover .pcta{max-height:30px;opacity:1;margin-top:10px}

/* ===== catalogue layout ===== */
.cat-layout{display:grid;grid-template-columns:256px 1fr;gap:28px;align-items:start}
.filters{position:sticky;top:86px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.filters h4{font-family:var(--fm);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:18px 0 10px}
.filters h4:first-child{margin-top:0}
.filter-opt{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-2);padding:5px 0;cursor:pointer;transition:.12s}
.filter-opt:hover{color:var(--green-700)}
.filter-opt input{width:16px;height:16px;accent-color:var(--green-600)}
.search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--line-strong);border-radius:10px;padding:10px 13px;background:#fff;margin-bottom:16px;transition:.15s}
.search-box:focus-within{border-color:var(--green-500);box-shadow:var(--ring)}
.search-box svg{width:17px;height:17px;color:var(--muted)}
.search-box input{border:0;outline:0;font-size:14.5px;width:100%;font-family:inherit;color:var(--ink);background:transparent}
.cat-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.cat-count{font-family:var(--fm);font-size:12.5px;color:var(--muted)}
.filters-mobile-toggle{display:none}

/* ===== product detail ===== */
.pd-top{display:grid;grid-template-columns:1fr 1fr;gap:44px;padding:36px 0}
.pd-gallery{background:radial-gradient(120% 90% at 50% 110%,var(--bg-mint),#fff 70%);border:1px solid var(--line);border-radius:var(--radius-lg);display:grid;place-items:center;min-height:420px;position:relative;overflow:hidden}
.pd-gallery::before{content:'';position:absolute;inset:0;pointer-events:none;opacity:.55;
  background:linear-gradient(90deg,rgba(35,79,50,.045) 1px,transparent 1px),linear-gradient(rgba(35,79,50,.045) 1px,transparent 1px);background-size:44px 44px}
.pd-gallery::after{content:'';position:absolute;left:22%;right:22%;bottom:44px;height:16px;border-radius:50%;background:radial-gradient(50% 100% at 50% 50%,rgba(16,31,24,.16),transparent 72%)}
.pd-gallery img,.pd-gallery .vialsvg{position:relative;z-index:1;height:340px;width:auto}
.pd-cats{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 14px}
.pd h1{font-size:clamp(28px,3.4vw,38px);margin-bottom:8px}
.pd .catno{font-family:var(--fm);font-size:12.5px;color:var(--muted)}
.ruo-callout{display:flex;gap:10px;background:var(--amber-050);border:1px solid var(--amber-line);border-radius:10px;padding:13px 15px;margin:16px 0;font-size:13px;color:#6d5316}
.ruo-callout svg{width:18px;height:18px;flex:none;color:var(--amber)}
.buybox{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-top:8px;box-shadow:var(--shadow-sm)}
.strength-row{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 18px}
.opt{border:1px solid var(--line-strong);background:#fff;border-radius:9px;padding:9px 14px;font-family:var(--fm);font-size:13px;font-weight:500;color:var(--ink-2);cursor:pointer;transition:.15s}
.opt:hover{border-color:var(--green-500)}
.opt.active{border-color:var(--green-700);background:var(--green-050);color:var(--green-800);box-shadow:inset 0 0 0 1px var(--green-700)}
.opt:disabled{opacity:.42;cursor:not-allowed;text-decoration:line-through}
.pack-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:6px 0 16px}
.pack{border:1px solid var(--line-strong);border-radius:10px;padding:13px 10px;text-align:center;cursor:pointer;transition:.15s;position:relative;background:#fff}
.pack:hover{border-color:var(--green-500)}
.pack.active{border-color:var(--green-700);background:var(--green-050);box-shadow:inset 0 0 0 1px var(--green-700)}
.pack .pk{font-size:12px;color:var(--muted);font-weight:600}
.pack .pp{font-family:var(--fh);font-weight:700;font-size:18px;margin-top:2px}
.pack .free{position:absolute;top:-9px;left:50%;transform:translateX(-50%);font-size:10px;font-weight:700;background:var(--green-600);color:#fff;padding:2px 8px;border-radius:100px;white-space:nowrap;letter-spacing:.02em}
.buy-total{display:flex;align-items:center;justify-content:space-between;margin:8px 0 14px}
.buy-total .t{font-size:13px;color:var(--muted)}
.buy-total .v{font-family:var(--fh);font-weight:700;font-size:23px}

.pd-section{padding:32px 0;border-top:1px solid var(--line)}
.pd-section h2{font-size:22px;margin-bottom:14px}
.pd-section p{color:var(--ink-2);font-size:15px;margin-bottom:10px;max-width:76ch}
details.tech{border:1px solid var(--line);border-radius:10px;padding:4px 16px;background:var(--bg-soft);margin-top:10px}
details.tech summary{cursor:pointer;font-weight:600;font-size:14px;padding:11px 0;color:var(--green-700);list-style:none;display:flex;justify-content:space-between}
details.tech summary::after{content:'+';font-family:var(--fm);color:var(--green-500)}
details.tech[open] summary::after{content:'−'}
details.tech summary::-webkit-details-marker{display:none}
details.tech p{font-size:14px;padding-bottom:14px;margin:0}

/* evidence + spec panels, data as design */
.kv{display:grid;grid-template-columns:220px 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.kv .row{display:contents}
.kv .k,.kv .v{padding:12px 16px;font-size:14px;border-bottom:1px solid var(--line)}
.kv .k{background:var(--bg-soft);color:var(--muted);font-weight:600;font-size:13px}
.kv .v{color:var(--ink);font-family:var(--fm);font-size:13.5px}
.kv .v .link,.kv .v .pending{font-family:var(--ff)}
.kv .row:last-child .k,.kv .row:last-child .v{border-bottom:0}
.tier-badge{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:13px;font-family:var(--ff);color:var(--green-800);background:var(--green-050);border:1px solid var(--green-100);border-radius:100px;padding:4px 13px}
.tier-badge svg{color:var(--green-600)}
.pending{color:var(--muted);font-style:italic;font-size:13.5px}

/* generic data table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
table.data{width:100%;border-collapse:collapse;min-width:640px}
table.data th,table.data td{text-align:left;padding:13px 16px;font-size:14px;border-bottom:1px solid var(--line)}
table.data th{background:var(--bg-soft);color:var(--muted);font-family:var(--fm);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.12em}
table.data td{font-family:var(--fm);font-size:13px}
table.data td strong{font-family:var(--ff);font-size:14px}
table.data tbody tr{transition:background .12s}
table.data tbody tr:hover{background:var(--green-050)}
table.data tr:last-child td{border-bottom:0}
table.data td .link{font-family:var(--ff);font-size:13.5px}

/* cards grid generic */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:border-color .2s,box-shadow .2s}
.card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.card h3{font-size:16px;font-family:var(--fh);font-weight:600;letter-spacing:-.01em;margin-bottom:6px}
.card p{font-size:14px;color:var(--muted)}
.placeholder-block{aspect-ratio:4/3;border:1.5px dashed var(--line-strong);border-radius:var(--radius);
  background:repeating-linear-gradient(45deg,#fafbfa,#fafbfa 12px,#f3f6f4 12px,#f3f6f4 24px);
  display:grid;place-items:center;text-align:center;color:var(--muted);font-family:var(--fm);font-size:12px;padding:14px}
.placeholder-block svg{width:26px;height:26px;color:var(--muted-2);margin-bottom:8px}
.facility-card{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.2s}
.facility-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow)}
.facility-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--bg-soft)}
.facility-card figcaption{font-family:var(--fm);font-size:11.5px;letter-spacing:.01em;color:var(--muted);padding:11px 14px;border-top:1px solid var(--line)}

/* ==========================================================================
   PHAGE SUPPLEMENTS
   ========================================================================== */
.supp-tag{font-family:var(--fm);font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--green-800);background:var(--green-050);border:1px solid var(--green-100);padding:3px 9px;border-radius:6px;display:inline-block}
.prod-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.pcard-phage .thumb{background:var(--bg-soft)}
.pcard-phage .thumb-phage{position:relative;background:linear-gradient(160deg,#fff,var(--bg-soft));padding:18px}
.pcard-phage .thumb-phage img,.pcard-phage .thumb-phage .phagebox{filter:drop-shadow(0 14px 18px rgba(16,31,24,.16))}
.phagebox{display:block}
/* home phage band */
.phage-band{background:linear-gradient(180deg,var(--bg-mint),#fff 70%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.phage-band-cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:28px}
/* phage product page */
.pd-gallery-phage{background:linear-gradient(160deg,#fff,var(--bg-soft));position:relative}
.benefit-list{list-style:none;margin:16px 0 20px;padding:0;display:grid;gap:9px}
.benefit-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2)}
.benefit-list li svg{color:var(--green-600);flex:none;margin-top:3px}
.buy-price{display:flex;align-items:baseline;gap:8px;margin-bottom:12px}
.buy-price .v{font-family:var(--fh);font-weight:700;font-size:26px;color:var(--ink)}
.buy-price .t{font-size:13px;color:var(--muted)}
.direction-list{margin:0 0 4px;padding-left:0;list-style:none;counter-reset:d;display:grid;gap:10px;max-width:640px}
.direction-list li{counter-increment:d;position:relative;padding-left:38px;font-size:14.5px;color:var(--ink-2);min-height:26px;display:flex;align-items:center}
.direction-list li::before{content:counter(d);position:absolute;left:0;top:0;width:26px;height:26px;border-radius:8px;
  background:var(--green-050);border:1px solid var(--green-100);color:var(--green-700);font-family:var(--fm);font-weight:600;font-size:12px;display:grid;place-items:center}
.supp-disc{display:flex;gap:11px;align-items:flex-start;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 15px;margin:16px 0;font-size:12.5px;color:var(--muted);line-height:1.55}
.supp-disc svg{flex:none;color:var(--muted-2);margin-top:1px}
/* education */
.phage-intro{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;font-size:16px;line-height:1.6;color:var(--ink-2);max-width:820px}
.phage-intro svg{color:var(--green-600);flex:none;margin-top:4px}
.phage-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}
.pstep{display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px}
.pstep .pn{width:26px;height:26px;flex:none;border-radius:50%;background:var(--green-700);color:#fff;
  font-family:var(--fm);font-weight:600;font-size:12px;display:grid;place-items:center}
.pstep b{font-size:14px;display:block;margin-bottom:3px}
.pstep p{font-size:12.5px;color:var(--muted);line-height:1.5}
.sci-h{display:flex;align-items:center;gap:9px;margin-bottom:8px}
.sci-h svg{color:var(--green-600);flex:none}
.sci-h b{font-size:15px;font-family:var(--fh)}
/* phages vs antibiotics comparison */
.compare{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.compare-row{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.compare-row:first-child{border-top:0}
.compare-row .c-anti,.compare-row .c-phage{padding:15px 18px;font-size:14px;line-height:1.5}
.compare-row .c-anti{color:var(--ink-2);border-right:1px solid var(--line)}
.compare-row .c-phage{color:var(--ink);background:var(--green-050)}
.compare-head .c-anti,.compare-head .c-phage{font-family:var(--fh);font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px}
.compare-head .c-anti{color:var(--danger);background:var(--bg-soft)}
.compare-head .c-phage{color:var(--green-800);background:var(--green-100)}
.compare-head .c-phage svg{color:var(--green-700);flex:none}
@media(max-width:560px){.compare-row .c-anti,.compare-row .c-phage{font-size:12.5px;padding:12px 13px}}

/* quality strip */
.quality-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.q-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;transition:.2s}
.q-item:hover{border-color:var(--green-300)}
.q-item .qh{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;margin-bottom:6px}
.q-item .qh svg{width:16px;height:16px;color:var(--green-600);flex:none}
.q-item p{font-size:13px;color:var(--muted)}

/* reviews */
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;position:relative}
.review .topic{font-family:var(--fm);font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--green-600);margin-bottom:10px}
.review p{font-size:14px;color:var(--ink-2);margin-bottom:12px}
.review .who{font-size:12.5px;color:var(--muted);font-weight:600}

/* faq */
.faq{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;padding:17px 20px;font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:10px;transition:background .12s}
.faq summary:hover{background:var(--bg-soft)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:var(--fm);color:var(--green-500);font-weight:500}
.faq details[open] summary::after{content:'−'}
.faq .ans{padding:0 20px 18px;font-size:14px;color:var(--ink-2);max-width:76ch}

/* forms */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{border:1px solid var(--line-strong);border-radius:10px;padding:12px 14px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--green-500);box-shadow:var(--ring)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* verify batch */
.verify-box{max-width:540px;display:flex;gap:10px;margin:6px 0 24px}
.verify-box input{flex:1;border:1px solid var(--line-strong);border-radius:10px;padding:13px 15px;font-size:15px;font-family:var(--fm);text-transform:uppercase;letter-spacing:.04em;transition:.15s}
.verify-box input:focus{outline:0;border-color:var(--green-500);box-shadow:var(--ring)}
.verify-hit{max-width:640px;animation:verify-in .4s cubic-bezier(.2,.8,.3,1)}
@keyframes verify-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.verify-hit-head{display:flex;align-items:center;gap:12px;background:var(--green-050);border:1px solid var(--green-100);border-bottom:0;
  border-radius:var(--radius) var(--radius) 0 0;padding:14px 18px}
.verify-hit-head .vok{width:34px;height:34px;border-radius:50%;background:var(--green-700);color:#fff;display:grid;place-items:center;flex:none}
.verify-hit-head .vok svg{width:17px;height:17px}
.verify-hit-head b{display:block;font-size:14.5px;color:var(--green-800)}
.verify-hit-head .mono{font-size:12px;color:var(--green-600)}
.verify-hit .kv{border-radius:0 0 var(--radius) var(--radius)}
.notice{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;background:var(--bg-soft);font-size:14px;color:var(--ink-2)}
.notice.warn{background:var(--danger-050);border-color:#f0cabf;color:#7a2c1e}

/* ===== cart drawer ===== */
.drawer-overlay{position:fixed;inset:0;z-index:60;background:rgba(10,22,16,.45);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:.25s}
.drawer-overlay.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:408px;max-width:92vw;z-index:61;background:#fff;border-left:1px solid var(--line);
  box-shadow:var(--shadow-lg);transform:translateX(100%);transition:.3s cubic-bezier(.2,.8,.3,1);display:flex;flex-direction:column}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.drawer-head h3{font-size:18px}
.drawer-items{flex:1;overflow-y:auto;padding:8px 22px}
.citem{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.citem .ci-img{width:58px;height:66px;border:1px solid var(--line);border-radius:var(--radius-sm);background:radial-gradient(120% 100% at 50% 110%,var(--bg-mint),#fff 75%);display:grid;place-items:center;flex:none;overflow:hidden}
.citem .ci-img img,.citem .ci-img .vialsvg{height:56px}
.citem .ci-main{flex:1;min-width:0}
.citem .ci-main h4{font-size:14.5px;font-family:var(--fh);font-weight:600}
.citem .ci-meta{font-family:var(--fm);font-size:11.5px;color:var(--muted);margin:3px 0 8px}
.citem .ci-row{display:flex;align-items:center;justify-content:space-between}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden}
.qty button{width:28px;height:28px;background:#fff;border:0;font-size:15px;color:var(--ink);transition:.12s}
.qty button:hover{background:var(--green-050);color:var(--green-700)}
.qty span{min-width:30px;text-align:center;font-family:var(--fm);font-size:13px;font-weight:500}
.ci-remove{font-size:12px;color:var(--danger);font-weight:600;background:none;border:0;opacity:.85}
.ci-remove:hover{opacity:1;text-decoration:underline}
.drawer-foot{border-top:1px solid var(--line);padding:18px 22px;background:var(--bg-soft)}
.drawer-foot .sub{display:flex;justify-content:space-between;font-size:14px;margin-bottom:4px;color:var(--muted)}
.drawer-foot .tot{display:flex;justify-content:space-between;font-family:var(--fh);font-weight:700;font-size:20px;margin:8px 0 14px}
.empty-cart{padding:56px 20px;text-align:center;color:var(--muted)}

/* checkout / account */
.checkout-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:30px;align-items:start;padding:32px 0}
.summary{position:sticky;top:86px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.summary .li{display:flex;justify-content:space-between;font-size:14px;padding:8px 0;border-bottom:1px solid var(--line)}
.summary .li.total{border-bottom:0;font-family:var(--fh);font-weight:700;font-size:19px;padding-top:14px}
.pay-methods{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:6px 0 16px}
.pay{border:1px solid var(--line-strong);border-radius:10px;padding:14px 10px;text-align:center;font-size:13px;font-weight:600;cursor:pointer;color:var(--ink-2);transition:.15s}
.pay:hover{border-color:var(--green-500)}
.pay.active{border-color:var(--green-700);background:var(--green-050);color:var(--green-800);box-shadow:inset 0 0 0 1px var(--green-700)}
.reconfirm{display:flex;gap:11px;align-items:flex-start;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:14px;margin:6px 0 14px;font-size:13px;color:var(--ink-2);cursor:pointer;transition:.15s}
.reconfirm:has(input:checked){border-color:var(--green-600);background:var(--green-050)}
.reconfirm input{margin-top:2px;width:17px;height:17px;accent-color:var(--green-600);flex:none}
.steps{max-width:560px;margin:0 auto;text-align:center;padding:48px 0}
.step-ok{width:68px;height:68px;border-radius:50%;background:var(--green-700);display:grid;place-items:center;margin:0 auto 20px;box-shadow:0 12px 30px -12px rgba(35,79,50,.55);animation:pop-in .5s cubic-bezier(.2,.9,.3,1.3)}
@keyframes pop-in{from{opacity:0;transform:scale(.5)}to{opacity:1;transform:none}}
.step-ok svg{width:30px;height:30px;color:#fff}
.form-card{max-width:440px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-sm)}
.tabs{display:flex;gap:8px;margin-bottom:20px}
.tabs button{flex:1;padding:10px;border:1px solid var(--line);background:#fff;border-radius:9px;font-weight:600;font-size:14px;color:var(--muted);transition:.15s}
.tabs button.active{border-color:var(--green-700);color:var(--green-800);background:var(--green-050);box-shadow:inset 0 0 0 1px var(--green-700)}

/* svg vial placeholder */
.vialsvg{height:100%;width:auto}

/* ===== footer ===== */
footer.site{position:relative;background:linear-gradient(180deg,#0f2015,#0c1a11);color:#c4d3cb;margin-top:64px;overflow:hidden}
footer.site::before{content:'';position:absolute;inset:0;pointer-events:none;opacity:.4;
  background:linear-gradient(90deg,rgba(167,220,188,.045) 1px,transparent 1px),linear-gradient(rgba(167,220,188,.045) 1px,transparent 1px);background-size:56px 56px}
footer.site .wrap{position:relative}
footer.site .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding:52px 0 34px}
footer.site .brand{color:#fff}
footer.site .wm-sub{color:#7f9a8b}
footer.site p.about{font-size:13.5px;color:#8ea89a;margin-top:14px;max-width:280px}
footer.site h5{font-family:var(--fm);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#7f9a8b;margin-bottom:14px;font-weight:600}
footer.site a{display:block;font-size:14px;color:#b9cabf;margin-bottom:10px;transition:.12s}
footer.site a:hover{color:#fff;transform:translateX(2px)}
.foot-disclaimer{border-top:1px solid rgba(167,220,188,.14);padding:22px 0;font-size:12px;color:#8ba295;line-height:1.7;max-width:960px}
.foot-bottom{border-top:1px solid rgba(167,220,188,.14);padding:18px 0;font-size:12px;font-family:var(--fm);color:#7f9a8b;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* page header band */
.page-band{position:relative;background:linear-gradient(180deg,var(--bg-mint),var(--bg-soft));border-bottom:1px solid var(--line);padding:44px 0 38px;overflow:hidden}
.page-band::after{content:'';position:absolute;left:0;right:0;bottom:0;height:8px;
  background:repeating-linear-gradient(90deg,var(--line-strong) 0 1px,transparent 1px 14px);opacity:.6}
.page-band h1{font-size:clamp(28px,3.6vw,42px)}
.page-band p{color:var(--muted);margin-top:10px;max-width:640px}
.breadcrumb{font-family:var(--fm);font-size:12px;color:var(--muted);margin-bottom:16px}
.breadcrumb a:hover{color:var(--green-700)}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);z-index:80;background:var(--green-900);color:#fff;
  padding:13px 20px;border-radius:10px;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:.28s cubic-bezier(.2,.8,.3,1);box-shadow:var(--shadow-lg);
  border:1px solid rgba(167,220,188,.25)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== responsive ===== */
@media(max-width:1000px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .quality-grid{grid-template-columns:repeat(2,1fr)}
  footer.site .cols{grid-template-columns:1fr 1fr}
  .hero-datacard{right:0;bottom:0}
}
@media(max-width:860px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 16px;box-shadow:var(--shadow)}
  .nav-links.open a{padding:13px 0;border-bottom:1px solid var(--line);border-radius:0}
  .nav-links.open a:hover{background:none}
  .hero-grid,.pd-top,.checkout-grid{grid-template-columns:1fr;padding-top:48px}
  .hero-visual{order:-1;min-height:280px}
  .hero-visual .disc{width:280px;height:280px}
  .hero-visual img{width:280px}
  .hero-specs{flex-direction:column}
  .hero-specs .spec+.spec{border-left:0;border-top:1px solid rgba(167,220,188,.18)}
  .cat-layout{grid-template-columns:1fr}
  .filters{position:static}
  .filters.collapsed{display:none}
  .filters-mobile-toggle{display:inline-flex}
  .area-grid,.grid-3{grid-template-columns:1fr 1fr}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .pack-row,.pay-methods{grid-template-columns:1fr 1fr}
  .kv{grid-template-columns:150px 1fr}
  .section{padding:52px 0}
}
@media(max-width:560px){
  .prod-grid,.area-grid,.grid-3,.grid-2,.quality-grid{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .hero-datacard{position:static;margin-top:16px;width:100%}
  footer.site .cols{grid-template-columns:1fr}
}

/* phage responsive */
@media(max-width:1000px){
  .phage-steps{grid-template-columns:repeat(2,1fr)}
  .prod-grid.cols-3{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:860px){
  .prod-grid.cols-3{grid-template-columns:1fr 1fr}
  .phage-intro{flex-direction:column;gap:10px}
}
@media(max-width:560px){
  .prod-grid.cols-3{grid-template-columns:1fr}
  .phage-steps{grid-template-columns:1fr}
}