/* ============================================================
   HERBISTRY® — Nature's Finest, Crafted by Science
   Premium scientific-botanical B2B design system
   Palette: forest ink, botanical green, olive leaf, cream,
   warm sand, restrained amber (from amber laboratory glass)
   ============================================================ */

:root{
  --ink:#17352c;
  --ink-soft:#33544a;
  --forest:#1e5b45;
  --forest-deep:#123d2f;
  --leaf:#4a8a34;
  --olive:#7a9450;
  --amber:#a06a1e;
  --amber-soft:#c89044;
  --cream:#faf6ec;
  --sand:#f0e8d6;
  --sand-deep:#e6dcc4;
  --card:#fffdf7;
  --line:#e0d7c0;
  --white:#ffffff;
  --shadow:0 10px 30px rgba(23,53,44,.10);
  --shadow-sm:0 4px 14px rgba(23,53,44,.08);
  --radius:14px;
  --radius-sm:8px;
  --font-serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --wrap:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.65;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--forest)}
a:hover{color:var(--forest-deep)}
h1,h2,h3,h4{font-family:var(--font-serif);line-height:1.18;color:var(--ink);margin:0 0 .55em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.15rem)}
h2{font-size:clamp(1.55rem,3.2vw,2.25rem)}
h3{font-size:clamp(1.15rem,2vw,1.4rem)}
p{margin:0 0 1em}
.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--ink-soft);max-width:62ch}
.container{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* Skip link */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--forest-deep);color:#fff;padding:10px 18px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* Focus visibility */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--amber-soft);outline-offset:2px;border-radius:4px
}

/* ---------- Top strip ---------- */
.topbar{background:var(--forest-deep);color:#efe9da;font-size:.83rem}
.topbar .container{display:flex;flex-wrap:wrap;gap:6px 26px;justify-content:center;padding:8px 22px;align-items:center}
.topbar strong{color:#f5d9a4;font-weight:600}
.topbar a{color:#f5d9a4;text-decoration:none;font-weight:600}
.topbar a:hover{text-decoration:underline;color:#ffe9bf}
.topbar .dot{opacity:.4}

/* ---------- Header / nav ---------- */
.site-header{background:var(--cream);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{width:52px;height:52px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--font-serif);font-weight:700;font-size:1.42rem;letter-spacing:.12em}
.brand-name sup{font-size:.5em;letter-spacing:0}
.brand-tag{font-size:.68rem;letter-spacing:.06em;color:var(--ink-soft)}
.brand-tag em{color:var(--leaf);font-style:normal}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{font-size:.94rem;font-weight:500;color:var(--ink);text-decoration:none;padding:9px 12px;border-radius:8px}
.nav-links a:hover{background:var(--sand)}
.nav-links a[aria-current="page"]{color:var(--forest);font-weight:700;background:var(--sand)}
.nav-links .btn{margin-left:8px}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:10px;cursor:pointer}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:transform .25s,opacity .25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--font-sans);font-weight:600;font-size:.98rem;text-decoration:none;border-radius:999px;padding:13px 26px;border:2px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .15s;line-height:1.2}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--forest);color:#fff}
.btn-primary:hover{background:var(--forest-deep);color:#fff}
.btn-secondary{background:transparent;color:var(--forest);border-color:var(--forest)}
.btn-secondary:hover{background:var(--forest);color:#fff}
.btn-wa{background:#1f8a4c;color:#fff}
.btn-wa:hover{background:#166f3b;color:#fff}
.btn-light{background:var(--cream);color:var(--forest-deep)}
.btn-light:hover{background:#fff;color:var(--forest-deep)}
.btn-sm{padding:9px 18px;font-size:.88rem}
.btn svg{flex:none}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}

/* ---------- Labels / eyebrows / chips ---------- */
.eyebrow{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:14px}
.eyebrow::before{content:"";display:inline-block;width:26px;height:2px;background:var(--amber);vertical-align:middle;margin-right:10px}
.chip{display:inline-flex;align-items:center;gap:7px;background:var(--sand);border:1px solid var(--sand-deep);color:var(--ink);font-size:.8rem;font-weight:600;border-radius:999px;padding:5px 13px}
.chip.gold{background:#f6ecd6;border-color:#e8d5aa;color:var(--amber)}
.chip.green{background:#e6efe2;border-color:#cfe0c6;color:var(--forest)}

/* ---------- Sections ---------- */
.section{padding:76px 0}
.section.alt{background:var(--sand)}
.section.dark{background:var(--forest-deep);color:#e9e3d3}
.section.dark h2,.section.dark h3{color:#fdf9ee}
.section.dark .lead{color:#cfc8b4}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- Hero ---------- */
.hero{padding:70px 0 86px;background:
  radial-gradient(1100px 500px at 88% -10%,rgba(122,148,80,.14),transparent 60%),
  radial-gradient(900px 420px at -10% 110%,rgba(160,106,30,.10),transparent 60%),
  var(--cream)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1 em{font-style:italic;color:var(--forest)}
.hero-media{position:relative}
.hero-media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}

/* Batch card — signature element: laboratory batch-label styling */
.batch-card{position:absolute;left:-34px;bottom:-30px;background:var(--card);border:1px solid var(--line);border-top:5px solid var(--amber);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:18px 20px 14px;max-width:290px}
.batch-card .bc-title{font-size:.7rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--amber);margin-bottom:8px}
.batch-card table{border-collapse:collapse;width:100%;font-size:.83rem}
.batch-card td{padding:4px 0;border-bottom:1px dashed var(--line);vertical-align:top}
.batch-card tr:last-child td{border-bottom:0}
.batch-card td:first-child{color:var(--ink-soft);padding-right:14px;white-space:nowrap}
.batch-card td:last-child{font-weight:600;text-align:right}

/* ---------- Trust strip ---------- */
.trust{background:var(--forest-deep)}
.trust .container{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;padding-top:22px;padding-bottom:22px}
.trust-item{text-align:center;color:#e9e3d3;font-size:.86rem;line-height:1.4;padding:6px 8px}
.trust-item strong{display:block;font-family:var(--font-serif);font-size:1.02rem;color:#f5d9a4;margin-bottom:2px}

/* ---------- Product cards ---------- */
.grid{display:grid;gap:28px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.product-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.product-card .pc-media{position:relative;aspect-ratio:4/3;overflow:hidden}
.product-card .pc-media img{width:100%;height:100%;object-fit:cover}
.product-card .pc-flag{position:absolute;top:14px;left:14px}
.product-card .pc-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.product-card h3 a{text-decoration:none;color:var(--ink)}
.product-card h3 a:hover{color:var(--forest)}
.botanical{font-family:var(--font-serif);font-style:italic;color:var(--olive);font-size:.94rem;margin:-6px 0 12px}
.product-card p{font-size:.94rem;color:var(--ink-soft)}
.spec-strip{border-top:1px solid var(--line);margin-top:auto;padding-top:14px;font-size:.83rem;display:grid;gap:6px}
.spec-strip div{display:flex;justify-content:space-between;gap:12px}
.spec-strip dt{color:var(--ink-soft);font-weight:400}
.spec-strip dd{margin:0;font-weight:600;text-align:right}
.pc-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}

/* Flagship (large) product feature */
.flagship{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.flagship + .flagship{margin-top:36px}
.flagship .fs-media{height:100%;min-height:340px}
.flagship .fs-media img{width:100%;height:100%;object-fit:cover}
.flagship .fs-body{padding:44px 46px 44px 0}
.flagship.rev .fs-body{padding:44px 0 44px 46px}
.flagship .moq-banner{display:inline-flex;align-items:center;gap:10px;background:#f6ecd6;border:1px solid #e8d5aa;border-radius:var(--radius-sm);color:var(--amber);font-weight:700;padding:9px 16px;font-size:.95rem;margin-bottom:18px}

/* ---------- Sourcing story ---------- */
.story-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.story-grid img{border-radius:var(--radius);box-shadow:var(--shadow)}
.story-points{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:14px}
.story-points li{position:relative;padding-left:34px;color:var(--ink-soft)}
.story-points li strong{color:var(--ink)}
.story-points li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--leaf);
  -webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat;
  mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat}

/* ---------- Industry cards ---------- */
.industry-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm)}
.industry-card h3{font-size:1.08rem;margin-bottom:8px}
.industry-card p{font-size:.9rem;color:var(--ink-soft);margin:0}
.industry-card .ic-ic{width:44px;height:44px;border-radius:12px;background:var(--sand);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--forest)}

/* ---------- Doc / quality cards ---------- */
.doc-card{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--forest);border-radius:var(--radius-sm);padding:24px;box-shadow:var(--shadow-sm)}
.doc-card h3{font-size:1.05rem}
.doc-card p{font-size:.92rem;color:var(--ink-soft);margin:0}
.notice{background:var(--sand);border:1px solid var(--sand-deep);border-radius:var(--radius-sm);padding:20px 24px;font-size:.9rem;color:var(--ink-soft)}
.notice strong{color:var(--ink)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:600;padding:18px 22px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-serif);font-size:1.4rem;color:var(--amber);flex:none;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .faq-a{padding:0 22px 20px;color:var(--ink-soft);font-size:.95rem}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--forest-deep),var(--forest));color:#f4efe1;border-radius:var(--radius);padding:56px 48px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;box-shadow:var(--shadow)}
.cta-band h2{color:#fdf9ee}
.cta-band p{color:#d7d0bc;margin:0}
.cta-band .btn-row{justify-content:flex-end;margin:0}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:
  radial-gradient(900px 380px at 90% -20%,rgba(122,148,80,.16),transparent 60%),
  var(--sand);padding:58px 0;border-bottom:1px solid var(--line)}
.breadcrumbs{font-size:.82rem;color:var(--ink-soft);margin-bottom:16px}
.breadcrumbs a{color:var(--ink-soft);text-decoration:none}
.breadcrumbs a:hover{color:var(--forest);text-decoration:underline}
.breadcrumbs span[aria-current]{color:var(--ink);font-weight:600}

/* ---------- Product detail ---------- */
.pd-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:start}
.pd-media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.pd-spec{background:var(--card);border:1px solid var(--line);border-top:5px solid var(--amber);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);padding:24px 26px;margin-top:26px}
.pd-spec .bc-title{font-size:.72rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--amber);margin-bottom:10px}
.pd-spec table{width:100%;border-collapse:collapse;font-size:.92rem}
.pd-spec td{padding:8px 0;border-bottom:1px dashed var(--line);vertical-align:top}
.pd-spec tr:last-child td{border-bottom:0}
.pd-spec td:first-child{color:var(--ink-soft);padding-right:18px;white-space:nowrap}
.pd-spec td:last-child{font-weight:600}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.check-list{list-style:none;padding:0;margin:14px 0;display:grid;gap:10px}
.check-list li{position:relative;padding-left:30px;color:var(--ink-soft)}
.check-list li::before{content:"";position:absolute;left:0;top:4px;width:17px;height:17px;background:var(--leaf);border-radius:50%;
  -webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat;
  mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat}

/* ---------- Blog ---------- */
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.post-card .pc-body{padding:24px}
.post-meta{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--amber);font-weight:700;margin-bottom:10px}
.post-card h3{font-size:1.15rem}
.post-card h3 a{text-decoration:none;color:var(--ink)}
.post-card h3 a:hover{color:var(--forest)}
.post-card p{font-size:.92rem;color:var(--ink-soft)}

.article{max-width:760px;margin:0 auto}
.article img{border-radius:var(--radius);box-shadow:var(--shadow-sm);margin:28px 0}
.article h2{margin-top:1.6em}
.article h3{margin-top:1.3em}
.article ul,.article ol{color:var(--ink-soft)}
.article li{margin-bottom:.5em}
.article blockquote{border-left:4px solid var(--amber);margin:1.6em 0;padding:.4em 0 .4em 1.2em;font-family:var(--font-serif);font-style:italic;font-size:1.08rem;color:var(--ink)}

/* ---------- Contact form ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:.85rem;font-weight:600}
.form-field label .req{color:var(--amber)}
.form-field input,.form-field select,.form-field textarea{
  font-family:var(--font-sans);font-size:.95rem;color:var(--ink);
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 14px;width:100%}
.form-field textarea{resize:vertical;min-height:110px}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--forest);outline:2px solid rgba(30,91,69,.2)}
.form-note{font-size:.83rem;color:var(--ink-soft)}
.contact-side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.contact-side h3{font-size:1.1rem}
.contact-side ul{list-style:none;margin:0;padding:0;display:grid;gap:12px;font-size:.93rem;color:var(--ink-soft)}

/* ---------- Footer ---------- */
.site-footer{background:var(--forest-deep);color:#cfc8b4;font-size:.92rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:40px;padding:58px 0 42px}
.site-footer h4{color:#fdf9ee;font-size:1rem;margin-bottom:16px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer a{color:#cfc8b4;text-decoration:none}
.site-footer a:hover{color:#f5d9a4;text-decoration:underline}
.footer-brand{font-family:var(--font-serif);font-size:1.35rem;font-weight:700;color:#fdf9ee;letter-spacing:.12em}
.footer-brand sup{font-size:.5em}
.footer-tag{font-size:.82rem;margin-top:6px}
.footer-tag em{color:#a9c78a;font-style:normal}
.footer-bottom{border-top:1px solid rgba(250,246,236,.14);padding:20px 0;font-size:.8rem;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.footer-disclaimer{font-size:.78rem;color:#a29b87;border-top:1px solid rgba(250,246,236,.14);padding:18px 0 6px;line-height:1.6}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:58px;height:58px;border-radius:50%;background:#1f8a4c;box-shadow:0 8px 24px rgba(0,0,0,.25);display:flex;align-items:center;justify-content:center;transition:transform .2s}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- Reveal on scroll ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none}}

/* ---------- Tables (specs on quality page) ---------- */
.data-table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;font-size:.92rem}
.data-table th{background:var(--sand);text-align:left;padding:13px 16px;font-weight:700}
.data-table td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink-soft);vertical-align:top}
.table-wrap{overflow-x:auto}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1020px){
  .hero-grid,.story-grid,.pd-grid{grid-template-columns:1fr;gap:40px}
  .flagship,.flagship.rev{grid-template-columns:1fr}
  .flagship .fs-body,.flagship.rev .fs-body{padding:32px 30px}
  .flagship .fs-media{min-height:260px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .trust .container{grid-template-columns:repeat(3,1fr);gap:14px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:44px 34px}
  .cta-band .btn-row{justify-content:flex-start}
  .batch-card{position:static;margin:-46px auto 0;max-width:340px}
}
@media (max-width:840px){
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:14px 22px 22px;gap:2px;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 12px;font-size:1rem}
  .nav-links .btn{margin:10px 0 0}
  .form-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .section{padding:54px 0}
  .hero{padding:46px 0 70px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .trust .container{grid-template-columns:repeat(2,1fr)}
  .topbar .container{gap:4px 16px;font-size:.78rem}
  .brand img{width:44px;height:44px}
  .brand-name{font-size:1.2rem}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding:44px 0 30px}
  .cta-band{padding:36px 24px}
  .wa-float{width:52px;height:52px;right:14px;bottom:14px}
  .wa-float svg{width:26px;height:26px}
}

/* Print */
@media print{
  .topbar,.site-header,.wa-float,.site-footer,.cta-band{display:none}
  body{background:#fff}
}


/* ============================================================
   2026-07 visual upgrade: homepage slider, application visuals,
   long-form research articles and mobile refinements
   ============================================================ */

/* Homepage slider */
.hero-slider{padding:0;background:var(--forest-deep)}
.hero-slider-shell{position:relative;min-height:clamp(560px,72vh,760px);overflow:hidden;background:var(--forest-deep)}
.hero-slide{position:absolute;inset:0;display:none;min-height:inherit;color:#fff}
.hero-slide.is-active{display:block;animation:heroFade .65s ease both}
.hero-slide-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-slide-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,32,24,.92) 0%,rgba(13,46,35,.78) 42%,rgba(13,46,35,.28) 72%,rgba(13,46,35,.08) 100%)}
.hero-slide-shade.shade-left{background:linear-gradient(90deg,rgba(8,32,24,.94) 0%,rgba(13,46,35,.80) 46%,rgba(13,46,35,.18) 78%,rgba(13,46,35,.08) 100%)}
.hero-slide-inner{position:relative;z-index:2;display:flex;align-items:center;min-height:clamp(560px,72vh,760px);padding-top:76px;padding-bottom:96px}
.hero-slide-copy{max-width:720px}
.hero-slide h1,.hero-slide h2{color:#fff;font-size:clamp(2.35rem,5vw,4.6rem);max-width:16ch;text-shadow:0 4px 24px rgba(0,0,0,.28)}
.hero-slide h1 em,.hero-slide h2 em{color:#f4c576;font-style:italic}
.hero-slide .lead{color:#f1eadb;max-width:62ch;text-shadow:0 2px 12px rgba(0,0,0,.3)}
.eyebrow.light{color:#f4c576}
.eyebrow.light::before{background:#f4c576}
.btn-hero-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.78);color:#fff;backdrop-filter:blur(8px)}
.btn-hero-light:hover{background:#fff;color:var(--forest-deep)}
.hero-chip{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.28);color:#fff;backdrop-filter:blur(8px)}
.slider-control{position:absolute;z-index:4;top:50%;transform:translateY(-50%);width:48px;height:48px;border:1px solid rgba(255,255,255,.45);border-radius:50%;background:rgba(10,34,26,.42);color:#fff;font-size:2rem;line-height:1;cursor:pointer;backdrop-filter:blur(6px)}
.slider-control:hover{background:rgba(10,34,26,.78)}
.slider-prev{left:22px}.slider-next{right:22px}
.slider-dots{position:absolute;z-index:4;left:50%;bottom:44px;transform:translateX(-50%);display:flex;gap:10px}
.slider-dots button{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer;transition:width .2s,background .2s}
.slider-dots button.is-active{width:32px;border-radius:999px;background:#f4c576}
.hero-slider-note{position:absolute;z-index:4;right:28px;bottom:24px;color:rgba(255,255,255,.82);font-size:.78rem;letter-spacing:.04em}
.hero-dropper{position:absolute;z-index:3;right:8%;top:13%;width:110px;color:rgba(255,255,255,.34);filter:drop-shadow(0 8px 18px rgba(0,0,0,.18));animation:floatSoft 5s ease-in-out infinite}
.hero-droplet{color:#e8b15d;animation:dropPulse 2.5s ease-in-out infinite;transform-origin:center}
@keyframes heroFade{from{opacity:.35;transform:scale(1.015)}to{opacity:1;transform:scale(1)}}
@keyframes floatSoft{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(12px) rotate(2deg)}}
@keyframes dropPulse{0%,100%{opacity:.55;transform:translateY(-4px) scale(.9)}50%{opacity:1;transform:translateY(6px) scale(1.06)}}

/* Application cards */
.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.application-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .22s,box-shadow .22s}
.application-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.application-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--sand)}
.application-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.application-card:hover .application-media img{transform:scale(1.035)}
.application-icon{position:absolute;left:18px;bottom:-23px;width:54px;height:54px;border-radius:16px;background:var(--forest);color:#fff;display:grid;place-items:center;border:4px solid var(--card);box-shadow:var(--shadow-sm)}
.application-icon svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.application-body{padding:38px 24px 25px}
.application-body h3{font-size:1.18rem;margin-bottom:10px}
.application-body p{font-size:.92rem;color:var(--ink-soft);margin:0}

/* Research blog articles */
.article-wide{max-width:900px}
.article-hero-image{aspect-ratio:16/10;object-fit:cover;width:100%}
.article-intro{font-family:var(--font-serif);font-size:1.12rem;line-height:1.7;color:var(--ink)}
.article-toc{display:flex;flex-wrap:wrap;gap:10px 18px;padding:18px 20px;margin:28px 0;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--sand)}
.article-toc strong{width:100%;font-family:var(--font-serif);font-size:1.08rem}
.article-toc a{font-size:.9rem;text-decoration:none;border-bottom:1px dotted var(--forest)}
.science-note,.article-disclaimer{background:#eef3e8;border:1px solid #cfddc4;border-left:5px solid var(--leaf);border-radius:var(--radius-sm);padding:18px 20px;margin:26px 0;color:var(--ink-soft)}
.article-disclaimer{background:#f7eedb;border-color:#ead6ad;border-left-color:var(--amber)}
.research-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:22px 0}
.research-grid>div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px}
.research-grid h3{font-size:1.05rem;margin-bottom:8px}.research-grid p{font-size:.92rem;margin:0;color:var(--ink-soft)}
.article-checks{margin:22px 0}
.benefit-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}
.benefit-list>div{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px 22px 20px 64px}
.benefit-list span{position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--forest);color:#fff;font-weight:700;font-size:.78rem}
.benefit-list h3{font-size:1.05rem;margin-bottom:7px}.benefit-list p{font-size:.92rem;color:var(--ink-soft);margin:0}
.comparison-table{width:100%;border-collapse:collapse;background:var(--card);font-size:.9rem}
.comparison-table th{background:var(--forest);color:#fff;text-align:left;padding:14px 16px}
.comparison-table td{padding:14px 16px;border:1px solid var(--line);vertical-align:top;color:var(--ink-soft)}
.comparison-table td:first-child{font-weight:700;color:var(--ink);width:18%}
.article-references{margin-top:48px;padding-top:18px;border-top:1px solid var(--line)}
.reference-note{font-size:.88rem;color:var(--ink-soft)}
.reference-list{padding-left:1.25rem;font-size:.86rem;line-height:1.55;color:var(--ink-soft)}
.reference-list li{margin-bottom:.85rem}
.article-faq{margin-top:42px}.article-faq .faq{max-width:none}
.article-actions{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}

@media (max-width:1020px){
  .application-grid{grid-template-columns:repeat(2,1fr)}
  .hero-dropper{right:5%;opacity:.7}
}
@media (max-width:760px){
  .hero-slider-shell,.hero-slide-inner{min-height:650px}
  .hero-slide-bg{object-position:62% center}
  .hero-slide-shade,.hero-slide-shade.shade-left{background:linear-gradient(0deg,rgba(7,29,22,.96) 0%,rgba(10,39,29,.88) 52%,rgba(10,39,29,.35) 100%)}
  .hero-slide-inner{align-items:flex-end;padding-top:92px;padding-bottom:112px}
  .hero-slide-copy{max-width:none}
  .hero-slide h1,.hero-slide h2{font-size:clamp(2.15rem,9vw,3.25rem);max-width:14ch}
  .slider-control{top:44%;width:42px;height:42px;font-size:1.7rem}.slider-prev{left:10px}.slider-next{right:10px}
  .hero-slider-note{display:none}
  .hero-dropper{top:12%;right:11%;width:78px;opacity:.55}
  .research-grid,.benefit-list{grid-template-columns:1fr}
}
@media (max-width:640px){
  .application-grid{grid-template-columns:1fr}
  .hero-slider-shell,.hero-slide-inner{min-height:620px}
  .hero-slide-inner{padding-left:4px;padding-right:4px}
  .hero-slide .lead{font-size:1rem}
  .hero-slide .btn-row{gap:10px}.hero-slide .btn{width:100%}
  .hero-badges{display:none}
  .slider-dots{bottom:26px}
  .article-intro{font-size:1.02rem}
  .article-toc{display:grid;gap:8px}
  .comparison-table{min-width:720px}
}

/* Final contrast and mobile-control refinements */
.nav-links a.btn-primary{color:#fff}
.nav-links a.btn-primary:hover{color:#fff}
@media (max-width:760px){
  .slider-control{display:none}
}