/* ===========================================================
   MF-GO ESSENTIALS — design system
   Light corporate-lab aesthetic: white surfaces, soft rounded
   cards, teal→blue gradient CTAs. Footer / top ribbon / ticker /
   product box render stay deliberately dark for contrast.
=========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  /* page surfaces (light) */
  --navy-950:#f5f8fb;   /* page background */
  --navy-900:#ffffff;   /* card / surface */
  --navy-800:#eef3f9;   /* surface alt / icon badges */
  --navy-700:#e4edf7;   /* hover surface */
  --navy-600:#dbe6f3;   /* deeper tint */
  --steel-500:#7488a3;  /* muted / borders / ghost text */
  --steel-300:#4a5b74;  /* body copy */
  --ice-100:#0e1c30;    /* headings / primary text */
  --ice-050:#ffffff;
  --accent:#2f6fd6;     /* brand blue */
  --accent-2:#14b8a6;   /* brand teal */
  --accent-warn:#e0632f;
  --line:rgba(20,40,70,.10);
  --glass:rgba(255,255,255,.75);
  --shadow:0 20px 40px -18px rgba(13,27,46,.16);
  --shadow-sm:0 8px 20px -10px rgba(13,27,46,.14);
  --radius:20px;
  --maxw:1280px;
  --ff-head:'Space Grotesk', 'Inter', sans-serif;
  --ff-body:'Inter', sans-serif;
  --ff-mono:'JetBrains Mono', monospace;

  /* fixed dark tokens — used only by the deliberately-dark
     components (ribbon, ticker, footer, product box, instrument
     widgets), independent of the light page theme above */
  --dk-bg:#060a14;
  --dk-surface:#0a1120;
  --dk-surface-2:#0d1a2e;
  --dk-surface-3:#122140;
  --dk-surface-4:#1a2f52;
  --dk-line:rgba(255,255,255,.09);
  --dk-text:#e8eef8;
  --dk-text-muted:#93a8c4;
  --dk-teal:#2dd4bf;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--navy-950);
  color:var(--steel-300);
  font-family:var(--ff-body);
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
::selection{background:var(--accent);color:#fff;}

::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--navy-950);}
::-webkit-scrollbar-thumb{background:var(--navy-600);border-radius:10px;}
::-webkit-scrollbar-thumb:hover{background:var(--steel-500);}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.eyebrow{
  font-family:var(--ff-mono);
  font-size:.72rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--accent-2);
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent-2);}

h1,h2,h3,h4{font-family:var(--ff-head);font-weight:600;letter-spacing:-.01em;color:var(--ice-100);}

/* ---------- background lab-grid + molecule canvas ---------- */
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%);
  opacity:.7;
}
#molecule-canvas{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.6;}
.cursor-glow{
  position:fixed;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle, rgba(47,111,214,.10), transparent 70%);
  pointer-events:none;z-index:1;transform:translate(-50%,-50%);
  transition:opacity .4s;
}

/* ---------- top bar / legal ribbon (deliberately dark) ---------- */
.ribbon{
  background:var(--dk-bg);border-bottom:1px solid var(--dk-line);
  font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.06em;
  color:var(--dk-text-muted);position:relative;z-index:30;
}
.ribbon .wrap{display:flex;justify-content:space-between;align-items:center;padding:8px 32px;flex-wrap:wrap;gap:6px;}
.ribbon strong{color:var(--dk-teal);}

/* ---------- header ---------- */
header.site{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo .mark{width:34px;height:34px;}
.logo .word{font-family:var(--ff-head);font-weight:700;font-size:1.15rem;letter-spacing:.03em;
  background:linear-gradient(135deg,var(--ice-100),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.logo .sub{font-family:var(--ff-mono);font-size:.6rem;letter-spacing:.2em;color:var(--steel-300);display:block;margin-top:-2px;}

nav.main{display:flex;gap:8px;align-items:center;}
nav.main a{
  font-size:.86rem;font-weight:500;color:var(--ice-100);opacity:.72;
  position:relative;padding:10px 14px;transition:opacity .2s, background .2s;
  border-radius:999px;display:flex;align-items:center;gap:5px;
}
nav.main a:hover,nav.main a.active{opacity:1;background:var(--navy-800);}
nav.main a.active{color:var(--accent);}
.nav-dd{position:relative;}
.nav-dd .chev{font-size:.6rem;opacity:.6;transition:transform .2s;}
.nav-dd:hover .chev{transform:rotate(180deg);}
.nav-dd-panel{
  position:absolute;top:calc(100% + 8px);left:0;min-width:220px;
  background:var(--navy-900);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .2s, transform .2s, visibility .2s;
}
.nav-dd:hover .nav-dd-panel{opacity:1;visibility:visible;transform:translateY(0);}
.nav-dd-panel a{display:block;padding:10px 14px;border-radius:10px;font-size:.86rem;color:var(--steel-300);opacity:1;}
.nav-dd-panel a:hover{background:var(--navy-800);color:var(--ice-100);}
.nav-cta{
  display:flex;align-items:center;gap:8px;
  font-family:var(--ff-body);font-weight:700;font-size:.82rem;
  background:linear-gradient(120deg,var(--accent-2),var(--accent));color:#fff;
  padding:12px 22px;border-radius:999px;
  transition:transform .2s, box-shadow .2s;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 22px -8px rgba(47,111,214,.45);}
.burger{display:none;color:var(--ice-100);}

.lang-switch{display:flex;align-items:center;gap:2px;background:var(--navy-800);border-radius:999px;padding:3px;margin-right:6px;flex-shrink:0;}
.lang-btn{font-family:var(--ff-mono);font-size:.68rem;font-weight:700;padding:7px 12px;border-radius:999px;color:var(--steel-500);letter-spacing:.04em;transition:.2s;}
.lang-btn.active{background:var(--navy-900);color:var(--accent);box-shadow:var(--shadow-sm);}
.lang-btn:hover:not(.active){color:var(--ice-100);}

/* WhatsApp floating button */
.wa-float{
  position:fixed;bottom:26px;right:26px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px -8px rgba(37,211,102,.55);
  transition:transform .2s;
}
.wa-float:hover{transform:scale(1.08);}
.wa-float svg{width:30px;height:30px;color:#fff;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--ff-body);font-weight:700;font-size:.86rem;
  padding:15px 28px;border-radius:999px;
  transition:transform .2s, box-shadow .2s, background .2s;
}
.btn-primary{background:linear-gradient(120deg,var(--accent-2),var(--accent));color:#fff;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(47,111,214,.5);}
.btn-ghost{border:1px solid var(--line);color:var(--ice-100);background:var(--navy-900);}
.btn-ghost:hover{border-color:var(--steel-500);background:var(--navy-800);}
.btn-arrow{transition:transform .2s;}
.btn:hover .btn-arrow{transform:translateX(4px);}

/* ---------- hero ---------- */
.hero{position:relative;z-index:2;padding:70px 0 90px;overflow:hidden;}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
.hero h1{font-size:clamp(2.6rem,4.6vw,4rem);line-height:1.03;margin:22px 0 22px;}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(135deg,var(--accent-2),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{font-size:1.05rem;color:var(--steel-300);max-width:46ch;margin-bottom:34px;}
.hero .cta-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px;}
.stat-row{display:flex;gap:40px;padding-top:28px;border-top:1px solid var(--line);}
.stat-row .stat b{display:block;font-family:var(--ff-head);font-size:1.7rem;color:var(--ice-100);}
.stat-row .stat span{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.14em;color:var(--steel-300);text-transform:uppercase;}

/* ---------- hero visual panel (illustrated, not stock photo) ---------- */
.hero-visual{
  position:relative;border-radius:28px;overflow:hidden;height:480px;
  background:
    radial-gradient(circle at 15% 15%, rgba(20,184,166,.35), transparent 45%),
    radial-gradient(circle at 85% 30%, rgba(47,111,214,.4), transparent 50%),
    linear-gradient(155deg,#0e1c30,#122140 60%,#0a1120);
  box-shadow:var(--shadow);
}
.hero-visual .hv-hex{
  position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(circle, rgba(255,255,255,.14) 1px, transparent 1.4px);
  background-size:26px 26px;
}
.hero-visual .hv-dna{position:absolute;right:-30px;top:-20px;width:220px;opacity:.5;}
.hero-visual .hv-core{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;
}
.hero-visual .hv-badge{
  position:absolute;background:rgba(255,255,255,.95);border-radius:14px;box-shadow:var(--shadow-sm);
  padding:12px 16px;display:flex;align-items:center;gap:10px;font-family:var(--ff-mono);font-size:.68rem;color:var(--ice-100);
}
.hero-visual .hv-badge svg{width:16px;height:16px;color:var(--accent-2);flex-shrink:0;}
.hero-visual .hv-badge.b1{top:32px;left:28px;}
.hero-visual .hv-badge.b2{bottom:36px;right:26px;}
.hero-visual .hv-badge.b3{bottom:110px;left:20px;}

/* ---------- product box render (deliberately dark — literal packaging) ---------- */
.box-stage{position:relative;display:flex;justify-content:center;align-items:center;height:100%;perspective:1400px;}
.box-3d{
  width:190px;height:280px;position:relative;transform-style:preserve-3d;
  transform:rotateY(-36deg) rotateX(8deg);
  animation:float 6s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:rotateY(-36deg) rotateX(8deg) translateY(0);}50%{transform:rotateY(-30deg) rotateX(5deg) translateY(-14px);}}
.box-front::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg, rgba(255,255,255,.10) 0%, transparent 30%, transparent 70%, rgba(0,0,0,.25) 100%);
}
.box-face{position:absolute;inset:0;border:1px solid var(--dk-line);}
.box-front{
  background:linear-gradient(155deg,var(--dk-surface-3),var(--dk-surface) 70%);
  display:flex;flex-direction:column;justify-content:flex-start;align-items:center;
  padding:22px 16px;transform:translateZ(40px);
  box-shadow:0 40px 80px -20px rgba(0,0,0,.5);
}
.box-front .mini-mark{width:32px;height:32px;margin-bottom:8px;}
.box-front .mini-word{font-family:var(--ff-head);font-weight:700;font-size:.72rem;letter-spacing:.08em;color:var(--dk-text);margin-bottom:16px;}
.box-front .mini-name{font-family:var(--ff-head);font-weight:700;font-size:1.3rem;color:#fff;letter-spacing:.02em;}
.box-front .mini-sub{font-family:var(--ff-mono);font-size:.5rem;letter-spacing:.1em;color:var(--dk-teal);text-align:center;margin:6px 0 16px;text-transform:uppercase;}
.box-front .mini-ring{width:100px;height:100px;border-radius:50%;border:1.5px solid var(--dk-line);position:relative;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.box-front .mini-ring::before{content:"";position:absolute;inset:12px;border-radius:50%;border:1px dashed rgba(45,212,191,.4);animation:spin 14s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.box-front .mini-badge{font-family:var(--ff-mono);font-size:.48rem;letter-spacing:.08em;color:var(--dk-text-muted);border-top:1px solid var(--dk-line);padding-top:10px;margin-top:auto;text-align:center;text-transform:uppercase;}
.box-side{
  width:48px;background:linear-gradient(180deg,var(--dk-surface-2),var(--dk-bg));
  transform:rotateY(90deg) translateZ(142px);
  display:flex;align-items:center;justify-content:center;
}
.box-side span{writing-mode:vertical-rl;font-family:var(--ff-mono);font-size:.56rem;letter-spacing:.2em;color:var(--dk-text-muted);text-transform:uppercase;}
.box-top{
  height:48px;width:190px;background:linear-gradient(135deg,var(--dk-surface-4),var(--dk-surface-2));
  transform:rotateX(90deg) translateZ(-3px) translateY(-45px);
}
.glow-pad{
  position:absolute;width:280px;height:280px;bottom:-20px;border-radius:50%;
  background:radial-gradient(circle, rgba(20,184,166,.3), transparent 70%);
  filter:blur(10px);z-index:0;
}

/* ---------- section shells ---------- */
section{position:relative;z-index:2;padding:100px 0;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:52px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.8rem,3vw,2.6rem);margin-top:14px;max-width:20ch;}
.section-head p{color:var(--steel-300);max-width:44ch;}
.section-alt{background:var(--navy-800);}

.panel{
  background:var(--navy-900);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);
}

/* ---------- icon feature row ---------- */
.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{
  background:var(--navy-900);border:1px solid var(--line);border-radius:20px;
  padding:32px 28px;box-shadow:var(--shadow-sm);transition:transform .3s, box-shadow .3s;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.feature-card .ic{
  width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, rgba(20,184,166,.16), rgba(47,111,214,.16));margin-bottom:20px;
}
.feature-card .ic svg{width:26px;height:26px;color:var(--accent);}
.feature-card h3{font-size:1.1rem;margin-bottom:10px;}
.feature-card p{font-size:.9rem;color:var(--steel-300);}

/* ---------- image + text split (quality section) ---------- */
.qs-visual{
  border-radius:24px;overflow:hidden;height:380px;position:relative;
  background:
    radial-gradient(circle at 25% 20%, rgba(47,111,214,.28), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(20,184,166,.28), transparent 50%),
    linear-gradient(160deg,#eef3f9,#dbe6f3);
  box-shadow:var(--shadow);
}
.qs-visual .qs-grid{position:absolute;inset:0;opacity:.5;background-image:linear-gradient(rgba(20,40,70,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(20,40,70,.08) 1px,transparent 1px);background-size:34px 34px;}
.qs-visual .qs-icon{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;}
.qs-visual .qs-icon svg{width:150px;height:150px;color:var(--accent);opacity:.85;}

/* ---------- synthesis / 4-card row ---------- */
.synth-wrap{position:relative;border-radius:28px;overflow:hidden;padding:64px 48px;background:linear-gradient(160deg,#0e1c30,#122140);}
.synth-wrap .dna{position:absolute;top:0;bottom:0;left:-40px;width:200px;opacity:.18;}
.synth-wrap .dna.right{left:auto;right:-40px;}
.synth-wrap .section-head h2,.synth-wrap .section-head p{color:#fff;}
.synth-wrap .eyebrow{color:var(--dk-teal);}
.synth-wrap .eyebrow::before{background:var(--dk-teal);}
.synth-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:1;}
.synth-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;
  padding:26px 22px;backdrop-filter:blur(6px);
}
.synth-card .ic{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.synth-card .ic svg{width:22px;height:22px;color:var(--dk-teal);}
.synth-card h4{color:#fff;font-size:1rem;margin-bottom:8px;}
.synth-card p{color:var(--dk-text-muted);font-size:.84rem;}

/* ---------- category strip ---------- */
.cat-strip{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px;}
.cat-pill{
  font-family:var(--ff-body);font-weight:600;font-size:.82rem;
  padding:10px 18px;border:1px solid var(--line);color:var(--steel-300);background:var(--navy-900);
  border-radius:999px;transition:.2s;
}
.cat-pill:hover{border-color:var(--steel-500);color:var(--ice-100);}
.cat-pill.active{background:linear-gradient(120deg,var(--accent-2),var(--accent));border-color:transparent;color:#fff;font-weight:700;}

/* ---------- product grid / card ---------- */
.grid-products{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px;}
.card{
  position:relative;padding:26px 22px 22px;
  background:var(--navy-900);
  border:1px solid var(--line);overflow:hidden;border-radius:22px;
  box-shadow:var(--shadow-sm);
  transition:transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.card .ruo-ribbon{
  position:absolute;top:18px;right:18px;
  background:var(--navy-800);color:var(--steel-500);
  font-family:var(--ff-mono);font-size:.6rem;font-weight:700;letter-spacing:.1em;
  padding:4px 12px;border-radius:999px;border:1px solid var(--line);z-index:3;
}
.card .cat-tag{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;display:block;}
.card .vial{
  width:100%;height:120px;border-radius:16px;margin-bottom:18px;position:relative;overflow:hidden;
  background:var(--navy-800);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
}
.card .vial .dot{width:56px;height:56px;border-radius:50%;filter:blur(1px);opacity:.9;}
.card h3{font-size:1.15rem;margin-bottom:4px;}
.card .full{font-family:var(--ff-mono);font-size:.7rem;color:var(--steel-500);margin-bottom:14px;}
.card .meta{display:flex;justify-content:space-between;font-family:var(--ff-mono);font-size:.68rem;color:var(--steel-500);border-top:1px solid var(--line);padding-top:14px;margin-top:6px;}
.card .meta b{color:var(--ice-100);}
.card a.card-link{position:absolute;inset:0;z-index:2;}
.card .view{
  margin-top:16px;display:flex;align-items:center;justify-content:space-between;
  font-family:var(--ff-body);font-weight:700;font-size:.82rem;color:var(--accent);
}
.card .purity-bar{height:5px;background:var(--navy-800);margin:2px 0 16px;position:relative;overflow:hidden;border-radius:4px;}
.card .purity-bar i{position:absolute;inset:0 0 0 0;width:0;border-radius:4px;transition:width 1s cubic-bezier(.2,.8,.2,1);}
.card .lot-line{font-family:var(--ff-mono);font-size:.62rem;color:var(--steel-500);letter-spacing:.06em;margin-top:10px;}

/* ---------- trust / process strip ---------- */
.strip3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.strip3 .cell{background:var(--navy-900);padding:36px 30px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm);}
.strip3 .cell .n{font-family:var(--ff-mono);color:var(--accent-2);font-size:.75rem;letter-spacing:.1em;}
.strip3 .cell h4{margin:14px 0 10px;font-size:1.1rem;}
.strip3 .cell p{color:var(--steel-300);font-size:.9rem;}

/* ---------- footer (deliberately dark) ---------- */
footer{position:relative;z-index:2;padding:64px 0 28px;background:var(--dk-bg);}
.foot-social{display:flex;gap:12px;margin-bottom:20px;}
.foot-social a{
  width:38px;height:38px;border-radius:50%;background:var(--dk-surface-2);border:1px solid var(--dk-line);
  display:flex;align-items:center;justify-content:center;transition:.2s;
}
.foot-social a:hover{background:var(--dk-teal);}
.foot-social a svg{width:16px;height:16px;color:var(--dk-text);}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px;}
.foot-grid h5{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dk-text-muted);margin-bottom:18px;}
.foot-grid li{margin-bottom:10px;font-size:.88rem;color:var(--dk-text);opacity:.85;}
.foot-grid li a:hover{color:var(--dk-teal);}
footer .logo .word{background:linear-gradient(135deg,#fff,var(--dk-teal));-webkit-background-clip:text;background-clip:text;color:transparent;}
footer .logo .sub{color:var(--dk-text-muted);}
footer p{color:var(--dk-text-muted);}
.foot-legal{
  font-size:.78rem;color:var(--dk-text-muted);line-height:1.7;
  border-top:1px solid var(--dk-line);padding-top:26px;
}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:24px;flex-wrap:wrap;gap:10px;font-family:var(--ff-mono);font-size:.7rem;color:var(--dk-text-muted);}

/* ---------- disclaimer callouts ---------- */
.callout{
  border:1px solid rgba(224,99,47,.3);background:rgba(224,99,47,.06);
  padding:20px 24px;display:flex;gap:16px;align-items:flex-start;border-radius:16px;
}
.callout svg{flex-shrink:0;width:20px;height:20px;color:var(--accent-warn);margin-top:2px;}
.callout p{font-size:.85rem;color:var(--ice-100);opacity:.9;}
.callout strong{color:var(--accent-warn);}

/* ---------- floating contact bubble ---------- */
.float-contact{
  position:fixed;bottom:26px;right:26px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent-2),var(--accent));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px -8px rgba(47,111,214,.5);
  transition:transform .2s;
}
.float-contact:hover{transform:scale(1.08);}
.float-contact svg{width:26px;height:26px;color:#fff;}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- product detail page ---------- */
.breadcrumb{font-family:var(--ff-mono);font-size:.72rem;color:var(--steel-500);letter-spacing:.05em;padding:24px 0;}
.breadcrumb a:hover{color:var(--accent);}
.product-hero{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;padding:20px 0 80px;}
.pd-visual{position:sticky;top:100px;height:fit-content;}
.pd-vial-wrap{
  height:420px;border:1px solid var(--line);position:relative;overflow:hidden;border-radius:26px;
  background:var(--navy-900);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);
}
.pd-vial-wrap .core{width:170px;height:170px;border-radius:50%;filter:blur(2px);}
.pd-cat{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.14em;color:var(--accent);text-transform:uppercase;margin-bottom:14px;}
.pd-title{font-size:clamp(2rem,3.4vw,3rem);margin-bottom:8px;}
.pd-sub{font-family:var(--ff-mono);color:var(--steel-500);font-size:.9rem;margin-bottom:26px;}
.pd-tagline{font-size:1.05rem;color:var(--steel-300);max-width:60ch;margin-bottom:30px;}
.pd-specs{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:30px;}
.pd-specs .sp{background:var(--navy-900);border:1px solid var(--line);border-radius:14px;padding:16px 20px;}
.pd-specs .sp span{display:block;font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-500);margin-bottom:6px;}
.pd-specs .sp b{font-family:var(--ff-mono);font-size:.95rem;color:var(--ice-100);}
.pd-cta-row{display:flex;gap:16px;margin-bottom:36px;flex-wrap:wrap;}

.tabs{border-bottom:1px solid var(--line);display:flex;gap:6px;margin-bottom:30px;flex-wrap:wrap;}
.tab-btn{
  font-family:var(--ff-body);font-weight:600;font-size:.86rem;
  padding:14px 18px;color:var(--steel-500);border-bottom:2px solid transparent;transition:.2s;
}
.tab-btn.active{color:var(--accent);border-color:var(--accent);}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fadein .4s ease;}
@keyframes fadein{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
.tab-panel ul li{position:relative;padding-left:22px;margin-bottom:12px;color:var(--steel-300);font-size:.94rem;}
.tab-panel ul li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:1px;background:var(--accent);}
.tab-panel p{color:var(--steel-300);font-size:.95rem;max-width:70ch;}

.related-heading{margin-bottom:30px;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;}
  .hero-visual{height:340px;}
  .product-hero{grid-template-columns:1fr;}
  .pd-visual{position:relative;top:0;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .strip3{grid-template-columns:1fr;}
  .feature-row{grid-template-columns:1fr;}
  .synth-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:760px){
  nav.main{
    position:fixed;inset:78px 0 0 0;background:var(--navy-950);
    flex-direction:column;align-items:stretch;padding:24px;gap:6px;
    transform:translateX(100%);transition:transform .3s;z-index:39;overflow-y:auto;
  }
  nav.main.open{transform:translateX(0);}
  nav.main a{padding:16px;border-radius:12px;}
  .nav-dd-panel{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;margin-left:14px;display:none;}
  .nav-dd.open .nav-dd-panel{display:block;}
  .burger{display:block;font-size:1.4rem;}
  .nav-cta{display:none;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  section{padding:64px 0;}
  .synth-grid{grid-template-columns:1fr;}
}

/* ===========================================================
   Phase 2 — ticker, CoA gauge/chromatogram, FAQ, timeline,
   verifier, about/contact bits
=========================================================== */

/* ---------- trust ticker (deliberately dark) ---------- */
.ticker-wrap{
  overflow:hidden;position:relative;z-index:2;background:var(--dk-surface);
}
.ticker-wrap::before,.ticker-wrap::after{
  content:"";position:absolute;top:0;bottom:0;width:80px;z-index:2;pointer-events:none;
}
.ticker-wrap::before{left:0;background:linear-gradient(90deg,var(--dk-surface),transparent);}
.ticker-wrap::after{right:0;background:linear-gradient(270deg,var(--dk-surface),transparent);}
.ticker-track{display:flex;width:max-content;animation:ticker 34s linear infinite;}
.ticker-track span{
  display:flex;align-items:center;gap:10px;
  font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--dk-text-muted);padding:16px 34px;white-space:nowrap;border-right:1px solid var(--dk-line);
}
.ticker-track span b{color:var(--dk-teal);font-weight:500;}
.ticker-track span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--dk-teal);box-shadow:0 0 8px var(--dk-teal);}
@keyframes ticker{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------- chip row (hero) ---------- */
.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  padding:8px 14px;border:1px solid var(--line);color:var(--steel-300);background:var(--navy-900);
  border-radius:999px;box-shadow:var(--shadow-sm);
}
.chip svg{width:13px;height:13px;color:var(--accent-2);}

/* ---------- CoA gauge ---------- */
.coa-grid{display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:center;margin-bottom:10px;}
.gauge{
  width:132px;height:132px;border-radius:50%;position:relative;flex-shrink:0;
  background:conic-gradient(var(--gauge-color,var(--accent)) calc(var(--gauge-pct,0) * 1%), var(--navy-800) 0);
}
.gauge::before{content:"";position:absolute;inset:10px;border-radius:50%;background:var(--navy-900);}
.gauge .val{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.gauge .val b{font-family:var(--ff-head);font-size:1.5rem;color:var(--ice-100);}
.gauge .val span{font-family:var(--ff-mono);font-size:.58rem;letter-spacing:.1em;color:var(--steel-500);text-transform:uppercase;}
.coa-meta div{margin-bottom:12px;font-size:.86rem;}
.coa-meta span{display:block;font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.1em;color:var(--steel-500);text-transform:uppercase;margin-bottom:3px;}
.coa-meta b{font-family:var(--ff-mono);color:var(--ice-100);}

/* ---------- mock chromatogram (dark instrument readout) ---------- */
.chromatogram{width:100%;height:150px;border-radius:16px;background:linear-gradient(180deg,var(--dk-surface-2),var(--dk-bg));margin:22px 0;overflow:hidden;}
.chromatogram svg{width:100%;height:100%;display:block;}

/* ---------- verification widget ---------- */
.verify-box{max-width:640px;margin:0 auto;}
.verify-input-row{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;}
.verify-input-row input{
  flex:1;min-width:220px;background:var(--navy-900);border:1px solid var(--line);color:var(--ice-100);
  font-family:var(--ff-mono);font-size:.9rem;letter-spacing:.06em;padding:15px 18px;text-transform:uppercase;
  border-radius:14px;
}
.verify-input-row input:focus{outline:none;border-color:var(--accent);}
.verify-input-row input::placeholder{color:var(--steel-500);text-transform:none;letter-spacing:0;}
.verify-result{
  padding:26px 28px;border:1px solid var(--line);display:none;gap:16px;align-items:flex-start;border-radius:18px;
}
.verify-result.show{display:flex;}
.verify-result.ok{border-color:rgba(16,163,127,.3);background:rgba(16,163,127,.07);}
.verify-result.bad{border-color:rgba(224,54,54,.28);background:rgba(224,54,54,.06);}
.verify-result .vicon{width:26px;height:26px;flex-shrink:0;margin-top:2px;}
.verify-result.ok .vicon{color:#0e9f74;}
.verify-result.bad .vicon{color:#dc3b3b;}
.verify-result h4{margin-bottom:8px;font-size:1.1rem;}
.verify-result.ok h4{color:#0e9f74;}
.verify-result.bad h4{color:#dc3b3b;}
.verify-result p{font-size:.88rem;color:var(--ice-100);opacity:.85;}
.verify-result .vspecs{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 20px;margin-top:14px;font-family:var(--ff-mono);font-size:.78rem;}
.verify-result .vspecs span{color:var(--steel-500);}
.verify-result .vspecs b{color:var(--ice-100);display:block;}
.verify-demo{margin-top:18px;font-family:var(--ff-mono);font-size:.72rem;color:var(--steel-500);}
.verify-demo button{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}

/* ---------- timeline (process) ---------- */
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line);}
.timeline .t-item{position:relative;padding-bottom:38px;}
.timeline .t-item:last-child{padding-bottom:0;}
.timeline .t-item::before{
  content:"";position:absolute;left:-34px;top:4px;width:10px;height:10px;border-radius:50%;
  background:var(--accent-2);box-shadow:0 0 0 4px rgba(20,184,166,.18);
}
.timeline h4{margin-bottom:8px;font-size:1.05rem;}
.timeline p{color:var(--steel-300);font-size:.9rem;max-width:60ch;}

/* ---------- FAQ accordion ---------- */
.faq-list{max-width:820px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;
  padding:24px 4px;text-align:left;font-family:var(--ff-head);font-size:1.05rem;color:var(--ice-100);
}
.faq-q .plus{font-family:var(--ff-mono);font-size:1.2rem;color:var(--accent);transition:transform .3s;flex-shrink:0;margin-left:20px;}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-item.open .faq-a{max-height:240px;}
.faq-a p{padding:0 4px 24px;color:var(--steel-300);font-size:.92rem;max-width:70ch;}

/* ---------- about page bits ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:10px;}
.stat-grid .cell{background:var(--navy-900);border:1px solid var(--line);border-radius:16px;padding:28px 22px;box-shadow:var(--shadow-sm);}
.stat-grid .cell b{display:block;font-family:var(--ff-head);font-size:1.8rem;color:var(--ice-100);}
.stat-grid .cell span{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.1em;color:var(--steel-500);text-transform:uppercase;}

/* ---------- contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
.form-field{margin-bottom:20px;}
.form-field label{display:block;font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel-500);margin-bottom:8px;}
.form-field input,.form-field textarea{
  width:100%;background:var(--navy-800);border:1px solid var(--line);color:var(--ice-100);
  padding:13px 16px;font-family:var(--ff-body);font-size:.9rem;resize:vertical;border-radius:12px;
}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--accent);}
.contact-info .row{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);}
.contact-info .row svg{width:18px;height:18px;color:var(--accent);flex-shrink:0;margin-top:2px;}
.contact-info .row b{display:block;font-size:.9rem;margin-bottom:4px;color:var(--ice-100);}
.contact-info .row span{color:var(--steel-300);font-size:.85rem;}

@media (max-width:980px){
  .split,.contact-grid,.coa-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .pd-specs{grid-template-columns:1fr;}
}