@font-face{
  font-family:"Inter";
  src:url("../fonts/inter-latin-wght-normal.woff2") format("woff2-variations");
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
}
/* Rhine Laboratories — elegant editorial stylesheet */
:root{
  --paper:#f7f8fa;        /* warm porcelain */
  --paper-2:#eef1f5;      /* deeper porcelain */
  --ink:#141b24;          /* near-black green-ink */
  --ink-soft:#3e4956;
  --grey:#6d747d;         /* quiet grey for secondary text */
  --hair:#dde1e7;         /* hairline */
  --green:#2e8ffa;
  --navy:#21579f;        /* deep botanical green — sole accent */
  --green-tint:#e9f2fe;
  --white:#ffffff;
  --max:1180px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display",
          "Helvetica Neue", "Segoe UI", Roboto, Arial, sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--paper);
     line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-weight:650;color:var(--ink);line-height:1.1;letter-spacing:-0.025em}
img,svg{max-width:100%;display:block}
a{color:var(--green);text-decoration:none}
a:hover{opacity:.75}
.container{max-width:var(--max);margin:0 auto;padding:0 28px}

/* ---------- header ---------- */
header{background:rgba(247,246,242,.86);backdrop-filter:saturate(180%) blur(14px);
       border-bottom:1px solid var(--hair);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;
     padding:16px 28px;max-width:var(--max);margin:0 auto}
.brand a{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.brand .name{font-size:19px;font-weight:700;letter-spacing:.01em;color:var(--ink)}
.brand svg{height:30px;width:auto}
.brand .tag{font-size:12px;color:var(--grey);letter-spacing:.04em}
nav ul{display:flex;gap:30px;list-style:none;align-items:center}
nav a{color:var(--ink-soft);font-weight:500;font-size:15px;letter-spacing:.01em}
nav a:hover{color:var(--green);opacity:1}
nav a.active{color:var(--green);font-weight:600}
.btn{display:inline-block;background:var(--green);color:#fff !important;
     padding:14px 28px;border-radius:100px;font-weight:600;font-size:16.5px}
.btn:hover{background:var(--navy);opacity:1}
.btn.line{background:transparent;border:1px solid var(--ink);color:var(--ink) !important}
.btn.line:hover{border-color:var(--green);color:var(--green) !important;opacity:1}
.btn.onink{background:var(--paper);color:var(--ink) !important}
.menu-toggle{display:none;background:none;border:0;font-size:26px;color:var(--ink);cursor:pointer}

/* ---------- hero ---------- */
.hero{padding:150px 0 110px;background:var(--paper);text-align:center}
.hero .wrap{display:grid;grid-template-columns:1fr;gap:60px;align-items:center}
.hero h1{max-width:900px;margin:0 auto}
.eyebrow{font-size:13.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
         color:var(--green);margin-bottom:26px}
.hero h1{font-size:76px;font-weight:700;letter-spacing:-0.035em;line-height:1.04;color:var(--ink)}
.hero p.lead{font-size:22px;color:var(--grey);max-width:640px;margin:30px auto 46px;line-height:1.55}
.cta-row{display:flex;gap:18px;flex-wrap:wrap;align-items:center;justify-content:center}
.textlink{font-weight:600;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:2px}
.textlink:hover{color:var(--green);border-color:var(--green);opacity:1}
.hero-art{display:flex;flex-direction:column;align-items:center}
.hero-art svg{width:auto;height:440px;max-width:100%}
.hero-art .cap{font-size:13.5px;color:var(--grey);margin-top:14px;text-align:center}
.prod .vis{height:118px;margin-bottom:20px;color:var(--green);overflow:hidden}
.prod .vis svg{height:100%;width:auto}

/* ---------- hairline cred row ---------- */
.credline{border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);
          padding:20px 0;background:var(--paper)}
.credline .container{display:flex;flex-wrap:wrap;gap:8px 0;justify-content:space-between;align-items:center}
.credline span{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);
               padding:0 14px}
.credline span:first-child{padding-left:0}

/* ---------- sections ---------- */
section{padding:122px 0}
section.tint{background:var(--paper-2)}
section.inkband{background:var(--ink);color:#e9ece9}
.kicker{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
        color:var(--green);margin-bottom:16px}
h2.title{font-size:48px;letter-spacing:-0.03em;max-width:780px;margin-bottom:18px}
.intro{max-width:660px;color:var(--grey);font-size:19px;margin-bottom:64px}

/* numbered editorial list */
.numlist{display:grid;grid-template-columns:1fr 1fr;gap:0 64px;list-style:none}
.numlist li{display:grid;grid-template-columns:56px 1fr;gap:18px;
            padding:26px 0;border-top:1px solid var(--hair)}
.numlist .n{font-size:14px;font-weight:600;color:var(--green);letter-spacing:.06em;padding-top:3px}
.numlist h3{font-size:19.5px;margin-bottom:6px;letter-spacing:-0.01em}
.numlist p{color:var(--grey);font-size:15.5px}

/* stats — inline numerals */
.statrow{display:grid;grid-template-columns:repeat(4,1fr)}
.statrow > div{padding:8px 36px;border-left:1px solid var(--hair)}
.statrow > div:first-child{border-left:0;padding-left:0}
.statrow .num{font-size:60px;font-weight:700;letter-spacing:-0.03em;color:var(--ink);white-space:nowrap}
.statrow .lbl{font-size:14.5px;color:var(--grey);margin-top:8px;max-width:200px}

/* products — minimal panels */
.prodgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--hair);
          border:1px solid var(--hair)}
.prod{background:var(--paper);padding:44px 36px 40px;position:relative;transition:background .25s}
.prod:hover{background:var(--green-tint)}
.prod .formula{font-size:14px;font-weight:600;letter-spacing:.1em;color:var(--green);margin-bottom:18px}
.prod h3{font-size:26px;letter-spacing:-0.02em;margin-bottom:12px}
.prod p{color:var(--grey);font-size:15.5px;margin-bottom:26px}
.prod .go{font-weight:600;color:var(--ink)}
.prod .go::after{content:" →"}
.prod:hover .go{color:var(--green)}

/* process strip */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:44px}
.step{border-top:1px solid var(--hair);padding-top:26px}
.step .sketch{height:150px;display:flex;align-items:center;justify-content:flex-start;margin-bottom:18px}
.step .sketch svg{height:100%;width:auto}
.step .sn{font-size:13px;font-weight:600;color:var(--green);letter-spacing:.1em;margin-bottom:8px}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--grey);font-size:14.5px}

/* process — full timeline (quality page) */
.timeline{list-style:none}
.timeline li{display:grid;grid-template-columns:100px 220px 1fr;gap:44px;align-items:center;
             padding:40px 0;border-top:1px solid var(--hair)}
.timeline .tn{font-size:15px;font-weight:600;color:var(--green);letter-spacing:.08em}
.timeline .sketch svg{width:100%;max-width:220px;height:auto}
.timeline h3{font-size:20px;margin-bottom:8px;letter-spacing:-0.01em}
.timeline p{color:var(--grey);font-size:15.5px;max-width:560px}

/* split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:start}

/* aside panel */
.panel{background:var(--white);border:1px solid var(--hair);border-radius:18px;padding:38px}
.panel h3{font-size:18px;margin-bottom:14px}
.panel p{color:var(--ink-soft);font-size:15.5px}
.panel.green{background:var(--green-tint);border-color:transparent}

/* tables */
.table-wrap{border:1px solid var(--hair);border-radius:14px;overflow:hidden;background:var(--white)}
table{width:100%;border-collapse:collapse;font-size:15px}
th{background:var(--white);color:var(--grey);text-align:left;padding:16px 22px 12px;
   font-weight:600;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;
   border-bottom:1px solid var(--hair)}
td{padding:13px 22px;border-bottom:1px solid var(--paper-2);vertical-align:top;color:var(--ink-soft)}
td:first-child{color:var(--ink);font-weight:500;width:44%}
tr:last-child td{border-bottom:0}
.table-note{font-size:13.5px;color:var(--grey);margin-top:14px}

/* cert list */
.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:0 44px;list-style:none}
.certs li{border-top:1px solid var(--hair);padding:18px 0;font-weight:600;font-size:16px}
.certs li span{display:block;font-weight:400;font-size:13.5px;color:var(--grey);margin-top:2px}

/* grades */
.grades{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.grade{border-left:2px solid var(--green);padding-left:28px}
.grade h3{font-size:21px;margin-bottom:10px;letter-spacing:-0.01em}
.grade p{color:var(--grey);font-size:15.5px}

/* page hero (inner) */
.page-hero{padding:84px 0 64px;background:var(--paper)}
.crumbs{font-size:13.5px;color:var(--grey);margin-bottom:20px}
.crumbs a{color:var(--grey)}
.page-hero h1{font-size:56px;letter-spacing:-0.032em}
.page-hero p{color:var(--grey);max-width:640px;margin-top:20px;font-size:19px}

/* cta band */
.cta-band{background:linear-gradient(135deg,#21579f,#1a4478);color:#fff;padding:96px 28px;text-align:left}
.cta-band .container{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.cta-band h2{color:#fff;font-size:44px;letter-spacing:-0.025em;margin-bottom:14px}
.cta-band p{color:#d4e2f4;font-size:18px;max-width:520px}
.cta-band .act{justify-self:end}

/* footer */
footer{background:#121821;color:#98a2b0;padding:72px 0 0;font-size:15px}
footer .grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px}
footer h4{color:#fff;font-size:14px;letter-spacing:.1em;text-transform:uppercase;
          font-weight:600;margin-bottom:18px}
footer ul{list-style:none}
footer li{margin-bottom:10px}
footer a{color:#98a2b0}
footer a:hover{color:#fff;opacity:1}
.footer-brand .name{font-size:19px;font-weight:700;color:#fff}
.footer-brand p{margin-top:14px;max-width:300px;font-size:14.5px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:56px;padding:22px 0;
               font-size:13px;color:#6b7686;text-align:center}

/* contact */
.contact-card{background:var(--white);border:1px solid var(--hair);border-radius:14px;padding:40px}
.contact-card p{margin-bottom:20px}
.contact-card .lbl{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--grey);display:block;margin-bottom:2px}
.contact-card .val{font-size:18px;font-weight:600;color:var(--ink)}

/* utility */
.mt-1{margin-top:12px}.mt-2{margin-top:24px}.mt-3{margin-top:40px}
.small{font-size:14px;color:var(--grey)}

@media(max-width:980px){
  .hero .wrap,.split,.cta-band .container{grid-template-columns:1fr}
  .hero-art{max-width:520px;margin-top:12px}
  .hero h1{font-size:52px}
  .numlist,.grades{grid-template-columns:1fr}
  .statrow{grid-template-columns:1fr 1fr}
  .statrow > div{padding:14px 0;border-left:0}
  .prodgrid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr 1fr;gap:36px}
  .certs{grid-template-columns:1fr 1fr}
  .timeline li{grid-template-columns:60px 1fr;grid-template-rows:auto auto}
  .timeline .sketch{grid-column:2}
  footer .grid{grid-template-columns:1fr 1fr}
  .cta-band .act{justify-self:start}
}
@media(max-width:640px){
  nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);
         flex-direction:column;gap:0;border-bottom:1px solid var(--hair);padding:12px 28px 20px}
  nav ul.open{display:flex}
  nav li{padding:10px 0}
  .menu-toggle{display:block}
  .hero{padding:64px 0 52px}
  .hero h1{font-size:40px}
  .page-hero h1{font-size:36px}
  h2.title{font-size:31px}
  .process{grid-template-columns:1fr}
  .statrow{grid-template-columns:1fr}
  footer .grid{grid-template-columns:1fr}
  .timeline li{grid-template-columns:1fr}
  .timeline .sketch{grid-column:1}
}

/* CPV chart band */
.chartwrap{border:1px solid var(--hair);border-radius:18px;background:var(--white);padding:44px 30px 26px}
.chartwrap svg{width:100%;height:auto}
.chart-note{font-size:13.5px;color:var(--grey);margin-top:14px}

/* analytical trace visuals */
.prod .vis{height:150px}
.prod .vis svg{width:100%;height:100%}

/* embossed machine-panel tiles for process sketches */
.step .sketch,.timeline .sketch{
  background:linear-gradient(180deg,#ffffff 0%,#eef1f5 100%);
  border:1px solid var(--hair);
  border-radius:18px;
  box-shadow:0 12px 26px rgba(20,27,36,.09), 0 2px 6px rgba(20,27,36,.05), inset 0 1.5px 0 #ffffff;
  padding:20px;
  display:flex;align-items:center;justify-content:center;
}
.step .sketch{height:176px;margin-bottom:20px}
.timeline .sketch{padding:16px}
.step .sketch svg,.timeline .sketch svg{
  height:100%;width:auto;
  filter:drop-shadow(0 3px 4px rgba(33,87,159,.28));
}
.timeline .sketch svg{height:auto;width:100%;max-width:200px}

/* plant fact grid */
.factgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:0 44px}
.factgrid > div{border-top:2px solid var(--green);padding-top:20px}
.factgrid h3{font-size:19px;margin-bottom:8px;letter-spacing:-0.01em}
.factgrid p{color:var(--grey);font-size:15px}
@media(max-width:980px){.factgrid{grid-template-columns:1fr 1fr;gap:28px 32px}}
@media(max-width:640px){.factgrid{grid-template-columns:1fr}}

/* hero product chips */
.heroprod{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1020px;margin:64px auto 0}
.heroprod a{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:3px;
  background:var(--white);border:1px solid var(--hair);border-radius:16px;padding:20px 22px;
  transition:box-shadow .2s,transform .2s,border-color .2s}
.heroprod a:hover{opacity:1;border-color:var(--green);box-shadow:0 10px 26px rgba(20,27,36,.08);transform:translateY(-2px)}
.heroprod .f{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--green)}
.heroprod .n{font-size:15.5px;font-weight:650;color:var(--ink);letter-spacing:-0.01em;white-space:nowrap}
.heroprod .d{font-size:12.5px;color:var(--grey)}
.heroprod .n::after{content:" →";color:var(--green);font-weight:600}
@media(max-width:980px){.heroprod{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.heroprod{grid-template-columns:1fr;margin-top:44px}}

/* Used-in plain-language line + spec trace */
.prod .use{font-size:14px;color:var(--ink-soft);background:var(--green-tint);border-radius:10px;
  padding:10px 14px;margin:-8px 0 24px;display:inline-block}
.prod .use strong{color:var(--navy)}
.spectrace{height:150px;color:var(--green);margin:-20px 0 34px}
.spectrace svg{height:100%;width:auto}

/* ===== TRIAL: embossed blue highlight tabs, white type, uniform sizing ===== */
.heroprod a{
  background:linear-gradient(180deg,#4aa4ff 0%,#2e8ffa 100%);
  border:1px solid rgba(33,87,159,.35);
  box-shadow:0 8px 18px rgba(33,87,159,.28), 0 2px 5px rgba(33,87,159,.18), inset 0 1.5px 0 rgba(255,255,255,.45);
}
.heroprod a:hover{border-color:#21579f;box-shadow:0 12px 26px rgba(33,87,159,.38), inset 0 1.5px 0 rgba(255,255,255,.45)}
.heroprod .f{color:rgba(255,255,255,.85);font-size:12px;font-weight:700}
.heroprod .n{color:#fff;font-size:15px;font-weight:650}
.heroprod .n::after{color:rgba(255,255,255,.9)}
.heroprod .d{color:rgba(255,255,255,.85);font-size:12px;font-weight:500}

.prod .use{
  background:linear-gradient(180deg,#4aa4ff 0%,#2e8ffa 100%);
  color:#fff;font-size:14px;font-weight:500;
  box-shadow:0 6px 14px rgba(33,87,159,.25), inset 0 1.5px 0 rgba(255,255,255,.4);
}
.prod .use strong{color:#fff;font-weight:700}

.credline{border:0;padding:26px 0}
.credline .container{gap:12px 14px;justify-content:center}
.credline span{
  background:linear-gradient(180deg,#4aa4ff 0%,#2e8ffa 100%);
  color:#fff;border-radius:100px;padding:9px 20px;
  font-size:12.5px;font-weight:600;letter-spacing:.1em;
  box-shadow:0 6px 14px rgba(33,87,159,.25), 0 1px 4px rgba(33,87,159,.18), inset 0 1.5px 0 rgba(255,255,255,.4);
}
.credline span:first-child{padding-left:20px}

/* hero chips: back to white (v6), embossed with faint shadow */
.heroprod a{
  background:linear-gradient(180deg,#ffffff 0%,#f0f2f6 100%);
  border:1px solid var(--hair);
  box-shadow:0 8px 18px rgba(20,27,36,.08), 0 2px 5px rgba(20,27,36,.05), inset 0 1.5px 0 #ffffff;
}
.heroprod a:hover{border-color:var(--green);box-shadow:0 12px 26px rgba(33,87,159,.16), inset 0 1.5px 0 #ffffff}
.heroprod .f{color:var(--green);font-size:12px;font-weight:700}
.heroprod .n{color:var(--ink);font-size:15px;font-weight:650}
.heroprod .n::after{color:var(--green)}
.heroprod .d{color:var(--grey);font-size:12px;font-weight:500}

/* clarity pass: stronger tab shadows, clearer eyebrow & cert pills */
.eyebrow{font-size:15px;font-weight:700;color:var(--navy);letter-spacing:.18em}
.heroprod a{
  box-shadow:0 14px 30px rgba(20,27,36,.14), 0 4px 10px rgba(20,27,36,.08), inset 0 1.5px 0 #ffffff;
}
.heroprod a:hover{box-shadow:0 18px 36px rgba(33,87,159,.22), inset 0 1.5px 0 #ffffff}
.credline span{
  background:linear-gradient(180deg,#3b9bff 0%,#1d80f2 100%);
  font-size:13.5px;font-weight:700;letter-spacing:.11em;
  padding:11px 24px;
  box-shadow:0 10px 22px rgba(33,87,159,.32), 0 3px 8px rgba(33,87,159,.22), inset 0 1.5px 0 rgba(255,255,255,.45);
}
.prod .use{
  box-shadow:0 10px 22px rgba(33,87,159,.30), 0 3px 8px rgba(33,87,159,.20), inset 0 1.5px 0 rgba(255,255,255,.45);
}

/* clearer, larger product names in hero chips */
.heroprod{max-width:1120px}
.heroprod a{padding:22px 24px}
.heroprod .f{font-size:13px}
.heroprod .n{font-size:17.5px;font-weight:700;letter-spacing:-0.015em}
.heroprod .d{font-size:13px}

/* chip grade lines: proportionally bigger, darker */
.heroprod .d{font-size:14.5px;font-weight:550;color:var(--ink-soft)}

/* blue name labels: darker, larger, crisper */
.heroprod .f{font-size:14px;font-weight:700;color:#1d6fd6;letter-spacing:.06em}
.prod .formula{font-size:15px;font-weight:700;color:#1d6fd6}

/* sharp chip borders */
.heroprod a{border:1.5px solid #a9b6c6}
.heroprod a:hover{border-color:#1d6fd6}

/* remove arrows from hero chips */
.heroprod .n::after{content:none}

/* iOS-icon depth: gloss, bevel, contact shadow — our colors */
.heroprod a{
  position:relative;overflow:hidden;border-radius:20px;
  background:linear-gradient(180deg,#ffffff 0%,#f4f6f9 50%,#e4e9f0 100%);
  border:1px solid #8fa0b4;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,1),
    inset 0 -3px 8px rgba(20,27,36,.07),
    0 14px 28px rgba(20,27,36,.20),
    0 4px 8px rgba(20,27,36,.12);
}
.heroprod a::before{
  content:"";position:absolute;left:0;right:0;top:0;height:46%;
  background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,0));
  pointer-events:none;
}
.heroprod a:hover{border-color:#1d6fd6;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,1),
    inset 0 -3px 8px rgba(20,27,36,.07),
    0 18px 34px rgba(29,111,214,.28),
    0 5px 10px rgba(29,111,214,.16);
}
.heroprod a > span{position:relative;z-index:1}

.credline span{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#5cabff 0%,#2e8ffa 45%,#1a78ec 100%);
  border:1px solid #1257ab;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.55),
    inset 0 -3px 6px rgba(10,50,110,.35),
    0 12px 24px rgba(33,87,159,.35),
    0 3px 7px rgba(33,87,159,.25);
  text-shadow:0 1px 2px rgba(10,50,110,.35);
}
.prod .use{
  background:linear-gradient(180deg,#5cabff 0%,#2e8ffa 45%,#1a78ec 100%);
  border:1px solid #1257ab;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.55),
    inset 0 -3px 6px rgba(10,50,110,.35),
    0 12px 24px rgba(33,87,159,.32),
    0 3px 7px rgba(33,87,159,.22);
  text-shadow:0 1px 2px rgba(10,50,110,.35);
}

/* faint black keyline on blue tabs, as per sample */
.credline span, .prod .use{
  border:1px solid rgba(8,18,32,.62);
}

/* drop redundant gloss on white chips; bevel+border+shadow carry the depth */
.heroprod a::before{content:none}

/* remove faded white top edge on blue tabs */
.credline span{
  box-shadow:
    inset 0 -3px 6px rgba(10,50,110,.35),
    0 12px 24px rgba(33,87,159,.35),
    0 3px 7px rgba(33,87,159,.25);
}
.prod .use{
  box-shadow:
    inset 0 -3px 6px rgba(10,50,110,.35),
    0 12px 24px rgba(33,87,159,.32),
    0 3px 7px rgba(33,87,159,.22);
}

/* overall shine on blue tabs — sheen layered into the face, behind the type */
.credline span, .prod .use{
  background:
    linear-gradient(180deg, rgba(255,255,255,.38) 0%, rgba(255,255,255,.12) 48%, rgba(255,255,255,0) 60%, rgba(0,0,0,.05) 100%),
    linear-gradient(180deg,#5cabff 0%,#2e8ffa 45%,#1a78ec 100%);
}

/* matching sheen on white chips */
.heroprod a{
  background:
    linear-gradient(180deg, rgba(255,255,255,.95) 0%, rgba(255,255,255,.35) 48%, rgba(255,255,255,0) 60%, rgba(20,27,36,.05) 100%),
    linear-gradient(180deg,#fbfcfe 0%,#eef1f6 50%,#dee4ed 100%);
}

/* buttons join the tab treatment — same material, same light */
.btn{
  background:
    linear-gradient(180deg, rgba(255,255,255,.38) 0%, rgba(255,255,255,.12) 48%, rgba(255,255,255,0) 60%, rgba(0,0,0,.05) 100%),
    linear-gradient(180deg,#5cabff 0%,#2e8ffa 45%,#1a78ec 100%);
  border:1px solid rgba(8,18,32,.62);
  box-shadow:
    inset 0 -3px 6px rgba(10,50,110,.35),
    0 12px 24px rgba(33,87,159,.32),
    0 3px 7px rgba(33,87,159,.22);
  text-shadow:0 1px 2px rgba(10,50,110,.35);
}
.btn:hover{
  background:
    linear-gradient(180deg, rgba(255,255,255,.30) 0%, rgba(255,255,255,.08) 48%, rgba(255,255,255,0) 60%, rgba(0,0,0,.08) 100%),
    linear-gradient(180deg,#3d8ef0 0%,#1d7ae5 45%,#1563c4 100%);
}
.btn.line, .btn.onink{
  background:
    linear-gradient(180deg, rgba(255,255,255,.95) 0%, rgba(255,255,255,.35) 48%, rgba(255,255,255,0) 60%, rgba(20,27,36,.05) 100%),
    linear-gradient(180deg,#fbfcfe 0%,#eef1f6 50%,#dee4ed 100%);
  border:1px solid #8fa0b4;
  color:var(--ink) !important;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,1),
    0 10px 20px rgba(20,27,36,.15),
    0 3px 6px rgba(20,27,36,.10);
  text-shadow:none;
}
.btn.line:hover, .btn.onink:hover{border-color:#1d6fd6;color:#1d6fd6 !important}

/* slightly smaller hero headline */
.hero h1{font-size:66px}

/* tone down the blues a tad — softer, less electric */
.credline span, .prod .use, .btn{
  background:
    linear-gradient(180deg, rgba(255,255,255,.32) 0%, rgba(255,255,255,.10) 48%, rgba(255,255,255,0) 60%, rgba(0,0,0,.05) 100%),
    linear-gradient(180deg,#5b9be2 0%,#3a80d2 45%,#2a6cbd 100%);
  border:1px solid rgba(10,22,38,.55);
  box-shadow:
    inset 0 -3px 6px rgba(12,45,90,.30),
    0 10px 20px rgba(33,80,140,.26),
    0 3px 6px rgba(33,80,140,.18);
}
.btn:hover{
  background:
    linear-gradient(180deg, rgba(255,255,255,.26) 0%, rgba(255,255,255,.08) 48%, rgba(255,255,255,0) 60%, rgba(0,0,0,.08) 100%),
    linear-gradient(180deg,#4c8bd2 0%,#2f70bf 45%,#215ba6 100%);
}
.btn.line, .btn.onink{
  background:
    linear-gradient(180deg, rgba(255,255,255,.95) 0%, rgba(255,255,255,.35) 48%, rgba(255,255,255,0) 60%, rgba(20,27,36,.05) 100%),
    linear-gradient(180deg,#fbfcfe 0%,#eef1f6 50%,#dee4ed 100%);
  border:1px solid #8fa0b4;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,1),
    0 10px 20px rgba(20,27,36,.15),
    0 3px 6px rgba(20,27,36,.10);
}

/* headline down a step further */
.hero h1{font-size:58px}

/* TRIAL: embossed headline */
.hero h1{
  text-shadow:
    0 1px 0 #ffffff,
    0 2px 0 rgba(255,255,255,.55),
    0 5px 10px rgba(20,27,36,.22);
}

/* hero refinements: emboss discarded, lead more prominent */
.hero h1{text-shadow:none}
.hero p.lead{font-size:23.5px;color:var(--ink-soft);font-weight:500;max-width:680px}

/* two-tier headline: Magnesium wide on top, plural suffixes below */
.hero h1 .mgword{display:block;font-size:118px;letter-spacing:-0.02em;line-height:1}
.hero h1 .mgsuffix{display:block;font-size:37px;font-weight:650;letter-spacing:-0.015em;
  color:var(--ink-soft);margin-top:14px}
@media(max-width:980px){.hero h1 .mgword{font-size:72px}.hero h1 .mgsuffix{font-size:24px}}
@media(max-width:640px){.hero h1 .mgword{font-size:52px}.hero h1 .mgsuffix{font-size:19px}}

/* suffix line as very faint product tabs, dots removed */
.hero h1 .mgsuffix{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:20px}
.hero h1 .mgsuffix a{
  font-size:31px;font-weight:650;letter-spacing:-0.015em;color:var(--ink-soft);
  background:rgba(58,128,210,.055);
  border:1px solid rgba(58,128,210,.16);
  border-radius:14px;padding:8px 26px;
  transition:background .2s,border-color .2s,color .2s;
}
.hero h1 .mgsuffix a:hover{background:rgba(58,128,210,.11);border-color:rgba(58,128,210,.4);color:var(--navy);opacity:1}
@media(max-width:980px){.hero h1 .mgsuffix a{font-size:22px;padding:6px 18px}}
@media(max-width:640px){.hero h1 .mgsuffix a{font-size:17px;padding:5px 14px}}

/* Magnesium smaller + tracked out; product tabs match bottom pill treatment; */
.hero h1 .mgword{font-size:94px;letter-spacing:.06em}
.hero h1 .mgsuffix{gap:18px;margin-top:26px}
.hero h1 .mgsuffix a{
  font-size:22px;font-weight:700;letter-spacing:.02em;color:#fff;
  background:
    linear-gradient(180deg, rgba(255,255,255,.32) 0%, rgba(255,255,255,.10) 48%, rgba(255,255,255,0) 60%, rgba(0,0,0,.05) 100%),
    linear-gradient(180deg,#5b9be2 0%,#3a80d2 45%,#2a6cbd 100%);
  border:1px solid rgba(8,18,32,.55);
  border-radius:100px;padding:12px 32px;
  box-shadow:
    inset 0 -3px 6px rgba(12,45,90,.30),
    0 10px 20px rgba(33,80,140,.26),
    0 3px 6px rgba(33,80,140,.18);
  text-shadow:0 1px 2px rgba(10,50,110,.35);
}
.hero h1 .mgsuffix a:hover{
  background:
    linear-gradient(180deg, rgba(255,255,255,.26) 0%, rgba(255,255,255,.08) 48%, rgba(255,255,255,0) 60%, rgba(0,0,0,.08) 100%),
    linear-gradient(180deg,#4c8bd2 0%,#2f70bf 45%,#215ba6 100%);
  color:#fff;
}
@media(max-width:980px){.hero h1 .mgword{font-size:64px}.hero h1 .mgsuffix a{font-size:17px;padding:9px 22px}}
@media(max-width:640px){.hero h1 .mgword{font-size:46px}.hero h1 .mgsuffix a{font-size:14px;padding:7px 16px}}

/* ~10% crisper type: darker inks, slightly heavier body weight, better rasterisation */
:root{--ink:#0e141c;--ink-soft:#333e4b}
body{font-weight:450;text-rendering:optimizeLegibility}
p,li,td{font-weight:450}
.hero p.lead{font-weight:550}
nav a{font-weight:550;color:#333e4b}
.credline span{font-weight:650}

/* Granules tab: two-line pill clarifying all three chemistries */
.hero h1 .mgsuffix a.gran{display:inline-flex;flex-direction:column;align-items:center;gap:1px;padding:8px 28px 9px;line-height:1.15}
.hero h1 .mgsuffix a.gran .g1{font-size:22px;font-weight:700}
.hero h1 .mgsuffix a.gran .g2{font-size:11.5px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.92);text-shadow:0 1px 1px rgba(10,50,110,.3)}
@media(max-width:980px){.hero h1 .mgsuffix a.gran{padding:6px 20px 7px}.hero h1 .mgsuffix a.gran .g1{font-size:17px}.hero h1 .mgsuffix a.gran .g2{font-size:9.5px}}
@media(max-width:640px){.hero h1 .mgsuffix a.gran{padding:5px 14px 6px}.hero h1 .mgsuffix a.gran .g1{font-size:14px}.hero h1 .mgsuffix a.gran .g2{font-size:8px}}

/* Granules: one long tab with complete names below the three product tabs */
.hero h1 .granrow{margin-top:16px}
.hero h1 .granrow a{font-size:19px;padding:11px 34px;letter-spacing:.015em;white-space:nowrap}
@media(max-width:980px){.hero h1 .granrow a{font-size:13px;padding:8px 18px;white-space:normal}}
@media(max-width:640px){.hero h1 .granrow a{font-size:11px;padding:7px 14px}}

/* Back to four equal tabs; quiet caption clarifies granule chemistries */
.hero h1 .granrow{display:none}
.grannote{font-size:16px;font-weight:550;color:#333e4b;letter-spacing:.01em;margin-top:20px}
@media(max-width:640px){.grannote{font-size:13px}}

/* Granule caption slightly bigger */
.grannote{font-size:19px;margin-top:22px}
@media(max-width:640px){.grannote{font-size:15px}}

/* Section intros and fact tiles: bigger, darker */
.intro{font-size:21px;color:#26313e;max-width:700px}
.factgrid p{font-size:16.5px;color:#26313e}

/* Standard: darker section body text; bigger, darker blue kickers */
.intro{color:#1b242f}
.factgrid p{color:#1b242f}
.kicker{font-size:15px;font-weight:700;color:#1e5fa8}

/* Kicker bigger, section titles smaller */
.kicker{font-size:17px}
h2.title{font-size:42px}
@media(max-width:640px){h2.title{font-size:32px}}

/* Chart footnote crisper */
.chart-note{font-size:16px;color:#1b242f;font-weight:500}
.chart-note{font-size:17px}
.chart-note a{color:#1e5fa8;font-weight:650;text-decoration:none;border-bottom:none}

/* grannote now an anchor: keep standard look, no underline */
a.grannote{display:block;text-decoration:none;color:#333e4b}
a.grannote:hover{color:#1e5fa8}

/* DC-grade line more prominent */
a.grannote{font-size:21px;font-weight:650;color:#1b242f;margin-top:24px}
@media(max-width:640px){a.grannote{font-size:16px}}
.hero p.lead{max-width:none}

/* Magnesium -10% */
.hero h1 .mgword{font-size:85px}
@media(max-width:980px){.hero h1 .mgword{font-size:58px}}
@media(max-width:640px){.hero h1 .mgword{font-size:41px}}

/* Six-point list onto the sitewide standard: darker, slightly larger */
.numlist p{color:#1b242f;font-size:16.5px}
.numlist .n{font-size:15px;font-weight:700;color:#1e5fa8}

/* QA grid: 3 columns, generous spacing */
.factgrid.airy{grid-template-columns:1fr 1fr 1fr;gap:56px 80px}
.factgrid.airy h3{margin-bottom:8px}
@media(max-width:980px){.factgrid.airy{grid-template-columns:1fr 1fr;gap:40px 48px}}
@media(max-width:640px){.factgrid.airy{grid-template-columns:1fr;gap:32px}}
.factgrid.airy p{color:#0e141c;font-weight:500}

/* QA grid tiles as soft cards: faint layered shadows, keyline, gloss top edge */
.factgrid.airy{gap:30px 30px}
.factgrid.airy > div{
  background:linear-gradient(180deg,#ffffff 0%,#fbfcfe 100%);
  border:1px solid rgba(18,30,46,.10);
  border-top:2px solid #3a80d2;
  border-radius:14px;
  padding:24px 26px 22px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.9),
    0 1px 2px rgba(14,22,34,.05),
    0 6px 18px rgba(14,22,34,.06);
}
@media(max-width:980px){.factgrid.airy{gap:20px}}

/* QA cards: hover lift (pointer devices only) */
@media(hover:hover){
  .factgrid.airy > div{transition:transform .18s ease, box-shadow .18s ease}
  .factgrid.airy > div:hover{
    transform:translateY(-3px);
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.9),
      0 2px 4px rgba(14,22,34,.06),
      0 14px 32px rgba(14,22,34,.11);
  }
}

/* Page-2 tiles: same faint card emboss as the QA grid */
.factgrid.cards{gap:22px}
.factgrid.cards > div{
  background:linear-gradient(180deg,#ffffff 0%,#fbfcfe 100%);
  border:1px solid rgba(18,30,46,.10);
  border-top:2px solid #3a80d2;
  border-radius:14px;
  padding:22px 22px 20px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.9),
    0 1px 2px rgba(14,22,34,.05),
    0 6px 18px rgba(14,22,34,.06);
}
@media(hover:hover){
  .factgrid.cards > div{transition:transform .18s ease, box-shadow .18s ease}
  .factgrid.cards > div:hover{
    transform:translateY(-3px);
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.9),
      0 2px 4px rgba(14,22,34,.06),
      0 14px 32px rgba(14,22,34,.11);
  }
}

/* Page-2 cards: subtler */
.factgrid.cards > div{
  background:rgba(255,255,255,.55);
  border:1px solid rgba(18,30,46,.06);
  border-top:2px solid rgba(58,128,210,.55);
  box-shadow:
    0 1px 1.5px rgba(14,22,34,.04),
    0 4px 12px rgba(14,22,34,.04);
}
@media(hover:hover){
  .factgrid.cards > div:hover{
    transform:translateY(-2px);
    box-shadow:
      0 1px 2px rgba(14,22,34,.05),
      0 8px 20px rgba(14,22,34,.08);
  }
}

/* Page-4 six points: very faint card tabs, same family as page 2 */
.numlist.cards{gap:22px}
.numlist.cards li{
  background:rgba(255,255,255,.55);
  border:1px solid rgba(18,30,46,.06);
  border-top:2px solid rgba(58,128,210,.55);
  border-radius:14px;
  padding:20px 22px 18px;
  box-shadow:
    0 1px 1.5px rgba(14,22,34,.04),
    0 4px 12px rgba(14,22,34,.04);
}
@media(hover:hover){
  .numlist.cards li{transition:transform .18s ease, box-shadow .18s ease}
  .numlist.cards li:hover{
    transform:translateY(-2px);
    box-shadow:
      0 1px 2px rgba(14,22,34,.05),
      0 8px 20px rgba(14,22,34,.08);
  }
}

/* Stats band as faint cards, smaller type */
.statrow.cards{gap:22px}
.statrow.cards > div{
  background:rgba(255,255,255,.55);
  border:1px solid rgba(18,30,46,.06);
  border-top:2px solid rgba(58,128,210,.55);
  border-radius:14px;
  padding:22px 24px 20px;
  box-shadow:0 1px 1.5px rgba(14,22,34,.04),0 4px 12px rgba(14,22,34,.04);
}
.statrow.cards .num{font-size:38px}
.statrow.cards .lbl{color:#1b242f;font-size:15px;font-weight:500}
@media(hover:hover){
  .statrow.cards > div{transition:transform .18s ease, box-shadow .18s ease}
  .statrow.cards > div:hover{transform:translateY(-2px);
    box-shadow:0 1px 2px rgba(14,22,34,.05),0 8px 20px rgba(14,22,34,.08)}
}
.statrow.cards .lbl{font-size:19px;line-height:1.5}

/* Stats band redesigned: bigger, claim-weight typography */
.statrow.cards > div{padding:30px 30px 28px}
.statrow.cards .num{font-size:52px;color:#1e5fa8;letter-spacing:-0.02em;margin-bottom:10px}
.statrow.cards .lbl{font-size:22px;line-height:1.45;font-weight:600;color:#0e141c}
@media(max-width:980px){.statrow.cards .num{font-size:40px}.statrow.cards .lbl{font-size:18px}}

/* Homepage process cards: bigger diagrams and type */
.process{grid-template-columns:1fr 1fr;gap:48px 64px}
.step .sketch{height:210px;margin-bottom:20px}
.step .sn{font-size:15px;font-weight:700;color:#1e5fa8}
.step h3{font-size:22px;margin-bottom:8px}
.step p{color:#1b242f;font-size:17px;line-height:1.6}
.step .sketch{height:224px}
.step .sketch svg{width:100%;max-width:340px;height:auto}
.step h3{font-size:25px}
.step p{font-size:19px}
.step .sn{font-size:17px}
.step .sketch{height:264px;margin-bottom:22px}
.step .sketch svg{max-width:400px}
.step h3{font-size:27px}
.step p{font-size:21px;line-height:1.55}

/* Rhine mark, same position on every section */
section{position:relative}
.secmark{position:absolute;top:26px;right:30px;width:30px;height:28px;opacity:.55;pointer-events:none}
.secmark svg{width:100%;height:100%}
@media(max-width:640px){.secmark{width:22px;height:20px;top:18px;right:18px}}

/* Product cards: bigger icons and type */
.prod .vis{height:200px;margin-bottom:22px}
.prod .vis svg{height:100%;width:auto;max-width:100%}
.prod .formula{font-size:16px;color:#1e5fa8}
.prod h3{font-size:28px}
.prod p{color:#1b242f;font-size:17.5px;line-height:1.6}
.prod .use{font-size:16px}
.prod .go{font-size:18px;color:#1e5fa8}

/* Formula plates replace pictorial icons on product cards */
.fplate{height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:linear-gradient(180deg,#ffffff 0%,#eef3fa 100%);
  border:1px solid rgba(18,30,46,.10);border-top:3px solid #3a80d2;border-radius:16px;
  box-shadow:0 1px 2px rgba(14,22,34,.05),0 8px 22px rgba(14,22,34,.07);
  margin-bottom:26px}
.fplate .fbig{font-size:60px;font-weight:750;letter-spacing:-0.01em;color:#16406e;line-height:1}
.fplate .fbig.gsize{font-size:44px}
.fplate .fsub{font-size:20px;font-weight:650;color:#33475c;letter-spacing:.03em}
.prod .formula{font-size:18px;letter-spacing:.18em;margin-bottom:14px}
.prod p{font-size:19px;font-weight:500;color:#0e141c}
@media(max-width:640px){.fplate .fbig{font-size:44px}.fplate .fbig.gsize{font-size:32px}.fplate .fsub{font-size:16px}}

/* Brave plates: deep blue, white formulae, uniform size */
.fplate{height:220px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.30) 0%, rgba(255,255,255,.08) 46%, rgba(255,255,255,0) 60%, rgba(0,0,0,.06) 100%),
    linear-gradient(180deg,#5b9be2 0%,#3a80d2 45%,#2a6cbd 100%);
  border:1px solid rgba(8,18,32,.55);border-top:1px solid rgba(8,18,32,.55);
  box-shadow:
    inset 0 -4px 8px rgba(12,45,90,.28),
    0 14px 30px rgba(33,80,140,.30),
    0 4px 8px rgba(33,80,140,.18)}
.fplate .fbig{font-size:52px;color:#ffffff;text-shadow:0 2px 3px rgba(10,50,110,.4)}
@media(max-width:640px){.fplate{height:150px}.fplate .fbig{font-size:34px}}

/* Full-bleed plate grid — Tesla-style, edge to edge */
.prodgrid{gap:0;background:transparent;border:none}
.prod{background:transparent;padding:0 0 48px}
.prod:nth-child(odd){padding-right:2px}
.prod:nth-child(even){padding-left:2px}
.fplate{border-radius:0;height:300px;margin-bottom:28px;border-left:none;border-right:none}
.prod:first-child .fplate{border-top-left-radius:18px}
.prod:nth-child(2) .fplate{border-top-right-radius:18px}
.prod .formula,.prod h3,.prod p{padding-right:24px}
@media(max-width:640px){.fplate{height:190px;border-radius:0!important}}

/* Split tiles: back to separated rounded plates, texture corner on right */
.prodgrid{gap:40px 40px;background:transparent;border:none}
.prod{padding:0}
.prod:nth-child(odd){padding-right:0}
.prod:nth-child(even){padding-left:0}
.fplate{border-radius:18px!important;height:260px;margin-bottom:26px;position:relative;overflow:hidden;
  border:1px solid rgba(8,18,32,.55)}
.fplate .fbig{position:relative;z-index:2}
.fplate .tex{position:absolute;right:0;top:0;height:100%;width:46%;z-index:1;pointer-events:none}
.prod .formula,.prod h3,.prod p{padding-right:0}

/* page 7: bigger description text + chemistry artwork tiles */
.prod p{font-size:21px;line-height:1.62}
.prod h3{font-size:29px}
.prod .formula{font-size:19px}

/* keep formula text clear of the artwork corner */
.fplate .fbig{margin-right:40%}
@media(max-width:640px){.fplate .fbig{margin-right:40%}}

/* long silky fade across the whole plate — no visible boundary */
.fplate::before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;border-radius:inherit;
background:linear-gradient(99deg,
 rgba(238,245,252,0) 26%,
 rgba(238,245,252,.05) 38%,
 rgba(238,245,252,.14) 48%,
 rgba(238,245,252,.30) 58%,
 rgba(238,245,252,.52) 68%,
 rgba(238,245,252,.74) 78%,
 rgba(238,245,252,.90) 88%,
 rgba(238,245,252,.96) 100%)}

/* bring name and diagram closer */
.fplate .fbig{margin-right:24%}
@media(max-width:640px){.fplate .fbig{margin-right:24%}}

/* deeper blue behind the name; light artwork side untouched */
.fplate{background:
  linear-gradient(180deg, rgba(255,255,255,.26) 0%, rgba(255,255,255,.07) 46%, rgba(255,255,255,0) 60%, rgba(0,0,0,.07) 100%),
  linear-gradient(180deg,#4a8bd7 0%,#2c6fc2 45%,#1d5aa8 100%)}

/* very faint dark outline on white plate names */
.fplate .fbig{-webkit-text-stroke:.6px rgba(8,18,32,.30)}

/* cleaner faint outline: shadow-based, no stroke artifacts */
.fplate .fbig{-webkit-text-stroke:0;
text-shadow:0 2px 3px rgba(10,50,110,.4),
 1px 0 0 rgba(8,18,32,.22), -1px 0 0 rgba(8,18,32,.22),
 0 1px 0 rgba(8,18,32,.22), 0 -1px 0 rgba(8,18,32,.22)}

/* inner-page standard: darker, larger intro and body text */
.pagehead p, .lead{color:#1b242f;font-size:21px}
.docwrap p, .twocol p{color:#1b242f;font-size:18.5px;line-height:1.65}

/* inner page hero intro to sitewide standard */
.page-hero p{color:#1b242f;font-size:21px;line-height:1.6}

/* quality page to sitewide standard: bigger, darker, faint-card steps */
.timeline h3{font-size:26px;margin-bottom:10px}
.timeline p{color:#1b242f;font-size:18.5px;line-height:1.62;max-width:600px}
.timeline .tn{font-size:17px;color:#1e5fa8}
.timeline li{background:rgba(255,255,255,.55);border:1px solid rgba(18,30,46,.06);
 border-top:2px solid rgba(58,128,210,.55);border-radius:14px;padding:26px 30px;margin-bottom:22px;
 box-shadow:0 1px 2px rgba(15,28,45,.05),0 6px 18px rgba(15,28,45,.05)}
@media(hover:hover){.timeline li{transition:transform .25s ease,box-shadow .25s ease}
.timeline li:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(15,28,45,.07),0 14px 30px rgba(15,28,45,.09)}}
.split .title + p, .split p{color:#1b242f;font-size:18.5px;line-height:1.65}
.certs li{font-size:18px}
.certs li span{font-size:15px;color:#33475c}

/* header email */
.hmail{font-size:15.5px;font-weight:600;color:#1e5fa8;margin-left:28px;white-space:nowrap;text-decoration:none}
.hmail:hover{text-decoration:underline}
@media(max-width:1080px){.hmail{display:none}}

/* sharp panels: crisp edge, hint of shadow */
.panel.sharp{background:#ffffff;border:1px solid rgba(18,30,46,.14);border-radius:14px;
 border-top:2px solid rgba(58,128,210,.6);
 box-shadow:0 1px 2px rgba(15,28,45,.06),0 8px 22px rgba(15,28,45,.07)}
.panel.sharp h3{font-size:21px;color:#0e141c}
.panel.sharp p{color:#1b242f;font-size:17.5px;line-height:1.62}

/* twin panels: equal height */
.split{align-items:stretch}
.panel.sharp{height:100%;display:flex;flex-direction:column;justify-content:flex-start}

/* buyer spec strip breathing room */
.spectrace{margin:26px 0 30px}
.spectrace svg{max-width:860px}

.spectrace{margin:26px 0 42px}

/* centre the graphics over the spec table */
.spectrace{display:flex;justify-content:center}

/* formula plate inside grade tablets */
.grade .gform{display:inline-block;background:linear-gradient(180deg,#4a8bd7,#1d5aa8);color:#fff;
 font-weight:700;font-size:15px;letter-spacing:.02em;padding:3px 12px;border-radius:9px;
 border:1px solid rgba(8,18,32,.45);margin-right:10px;vertical-align:2px;
 text-shadow:0 1px 2px rgba(10,50,110,.4);box-shadow:0 2px 5px rgba(23,73,126,.25)}

/* grade tablets: sharp faint cards, symmetric */
.grades{gap:32px}
.grades.three{grid-template-columns:repeat(3,1fr);gap:26px}
.grade{background:rgba(255,255,255,.62);border:1px solid rgba(18,30,46,.09);
 border-top:2px solid rgba(58,128,210,.6);border-left:1px solid rgba(18,30,46,.09);
 border-radius:14px;padding:26px 28px;
 box-shadow:0 1px 2px rgba(15,28,45,.05),0 8px 20px rgba(15,28,45,.06)}
.grade h3{font-size:21px}
.grade p{color:#1b242f;font-size:16.5px;line-height:1.6}
@media(hover:hover){.grade{transition:transform .25s ease,box-shadow .25s ease}
.grade:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(15,28,45,.07),0 14px 28px rgba(15,28,45,.09)}}
@media(max-width:960px){.grades.three{grid-template-columns:1fr}}

/* grade tablets: tab on its own row, then name, then write-up */
.grade .gform{display:table;margin:0 0 12px;vertical-align:baseline}
.grade h3{line-height:1.35}

/* about page to standard */
.numlist h3{font-size:22px}
.numlist p{color:#1b242f;font-size:17.5px;line-height:1.62}
.panel h3{font-size:20px;color:#0e141c}
.panel p{color:#1b242f;font-size:17px;line-height:1.62}

/* contact checklist */
.ticklist{list-style:none;margin-top:14px}
.ticklist li{position:relative;padding-left:30px;margin-bottom:11px;color:#1b242f;font-size:17.5px;line-height:1.55}
.ticklist li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;border-radius:3px;
 background:linear-gradient(180deg,#4a8bd7,#1d5aa8);box-shadow:0 1px 2px rgba(23,73,126,.3)}

/* mobile pass: stack cards, readable strips, clear plates */
@media(max-width:700px){
  .process{grid-template-columns:1fr!important;gap:30px}
  .process .sketch{max-width:300px;margin:0 auto}
  .factgrid.cards{grid-template-columns:1fr!important}
  .numlist.cards{grid-template-columns:1fr!important}
  .spectrace{overflow-x:auto;-webkit-overflow-scrolling:touch;justify-content:flex-start;
    padding-bottom:10px}
  .spectrace svg{min-width:720px}
  .spectrace svg[viewBox="0 0 1120 172"]{min-width:960px}
  .fplate .fbig{font-size:30px;margin-right:32%}
}

/* mobile hero: fluid sizing, no sideways overflow anywhere */
html,body{overflow-x:hidden;max-width:100%}
@media(max-width:700px){
  .hero h1{font-size:44px!important;overflow-wrap:normal;word-break:normal;white-space:nowrap}
  .hero .lead{font-size:17px}
  .grannote{overflow-wrap:anywhere;padding:0 6px}
}

/* disable Android font boosting — the source of uneven mobile text inflation */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
.tabs,.hero .tabs{justify-content:center}

/* spec panels: separate svgs — row on desktop, stacked full-size on phones. no sideways scroll ever */
.spectrace{display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-end;gap:8px 30px;overflow:visible;height:auto}
.spectrace svg.spanel{width:228px;max-width:100%;height:auto;min-width:0}
@media(max-width:700px){
  .spectrace{overflow:visible;gap:2px}
  .spectrace svg.spanel{width:82vw;max-width:300px}
  .spectrace svg{min-width:0}
}
/* hero product tabs: always one line */
@media(max-width:640px){
  .hero h1 .mgsuffix{display:flex;justify-content:center;gap:6px;flex-wrap:nowrap}
  .hero h1 .mgsuffix a{font-size:12.5px;padding:6px 11px;white-space:nowrap}
}
@media(max-width:360px){
  .hero h1 .mgsuffix a{font-size:11.5px;padding:5px 9px}
}

/* harden plates for mid widths (desktop-site mode on phones): formula scales, never overlaps art */
@media(min-width:701px) and (max-width:1180px){
  .fplate .fbig{font-size:42px}
}

/* stepped hero for narrow screens — no modern functions, works on any browser */
@media(max-width:420px){.hero h1{font-size:38px!important}}
@media(max-width:350px){.hero h1{font-size:32px!important}}