/* ==========================================================================
   TrustRemedies — design system
   Display: Space Grotesk / Body: Source Serif 4 / Data: IBM Plex Mono
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --paper:      #F6F7F3;
  --paper-raised: #FFFFFF;
  --ink:        #12262A;
  --ink-soft:   #46595C;
  --line:       #D9DED4;
  --line-soft:  #E7EAE1;
  --accent:     #1F6F5C;
  --accent-ink: #0F3F33;
  --accent-tint:#E6EFEA;

  /* division coding — carried through nav, cards, badges, page accents */
  --div-human:   #2A5DA0;
  --div-human-tint:#E7EDF6;
  --div-vet:     #8A5A2B;
  --div-vet-tint:#F1E8DC;
  --div-pet:     #B15964;
  --div-pet-tint:#F5E6E7;
  --div-aqua:    #1F7A7A;
  --div-aqua-tint:#E2F0EF;
  --div-poultry: #A9791C;
  --div-poultry-tint:#F3ECDA;

  --radius: 3px;
  --maxw: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Source Serif 4', Georgia, serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk', sans-serif;
  color:var(--ink);
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
h1{ font-weight:700; }
h2,h3,h4{ font-weight:600; }
p{ margin:0 0 1em; color:var(--ink-soft); }
a{ color:var(--accent-ink); }
ul{ margin:0; padding:0; list-style:none; }
img{ max-width:100%; display:block; }

.mono{
  font-family:'IBM Plex Mono', monospace;
  letter-spacing:.02em;
}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--accent-ink);
  display:flex;
  align-items:center;
  gap:.6em;
  margin-bottom:.9em;
}
.eyebrow::before{
  content:"";
  width:18px; height:1px;
  background:var(--accent-ink);
  display:inline-block;
}

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 32px; }
.section{ padding:88px 0; }
.section--tight{ padding:56px 0; }
.section--band{ background:var(--paper-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section--ink{ background:var(--ink); color:#EDF2EC; }
.section--ink h2, .section--ink h3{ color:#fff; }
.section--ink p{ color:#B9C7C2; }

.lede{ font-size:20px; color:var(--ink-soft); max-width:620px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  font-size:14.5px;
  letter-spacing:.01em;
  text-decoration:none;
  padding:13px 22px;
  border-radius:var(--radius);
  border:1px solid var(--ink);
  color:var(--ink);
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover{ background:var(--ink); color:var(--paper); }
.btn--primary{ background:var(--accent); border-color:var(--accent); color:#fff; }
.btn--primary:hover{ background:var(--accent-ink); border-color:var(--accent-ink); color:#fff; }
.btn--ghost{ border-color:var(--line); color:var(--ink); }
.btn--ghost:hover{ background:var(--ink); border-color:var(--ink); }
.btn--on-dark{ border-color:#3E524E; color:#fff; }
.btn--on-dark:hover{ background:#fff; color:var(--ink); border-color:#fff; }

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(246,247,243,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand{ display:flex; flex-direction:column; text-decoration:none; color:var(--ink); }
.brand-word{ font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:21px; letter-spacing:-0.01em; }
.brand-word span{ color:var(--accent); }
.brand-tag{ font-family:'IBM Plex Mono',monospace; font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-soft); }

.nav-links{ display:flex; align-items:center; gap:4px; }
.nav-links > li{ position:relative; }
.nav-links > li > a{
  display:block;
  font-family:'Space Grotesk',sans-serif;
  font-size:14.5px; font-weight:500;
  color:var(--ink);
  text-decoration:none;
  padding:14px 14px;
}
.nav-links > li > a:hover{ color:var(--accent-ink); }
.nav-links .has-drop > a::after{ content:"›"; display:inline-block; transform:rotate(90deg); margin-left:4px; font-size:11px; position:relative; top:-1px; }

.dropdown{
  position:absolute; top:100%; left:0;
  min-width:250px;
  background:var(--paper-raised);
  border:1px solid var(--line);
  box-shadow:0 14px 30px rgba(18,38,42,.09);
  padding:8px;
  opacity:0; visibility:hidden; transform:translateY(4px);
  transition:opacity .15s ease, transform .15s ease, visibility .15s;
}
.has-drop:hover .dropdown, .has-drop:focus-within .dropdown{ opacity:1; visibility:visible; transform:translateY(0); }
.dropdown a{
  display:flex; align-items:center; gap:10px;
  padding:10px 12px;
  font-family:'Space Grotesk',sans-serif; font-size:14px; font-weight:500;
  color:var(--ink); text-decoration:none; border-radius:2px;
}
.dropdown a:hover{ background:var(--paper); }
.dot{ width:9px; height:9px; border-radius:50%; flex:none; }

.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-toggle{ display:none; background:none; border:1px solid var(--line); border-radius:3px; padding:8px 10px; cursor:pointer; }
.nav-toggle span{ display:block; width:20px; height:2px; background:var(--ink); margin:4px 0; }

@media (max-width: 900px){
  .nav-toggle{ display:block; }
  .nav-cta .btn{ display:none; }
  .nav-links{
    position:absolute; top:76px; left:0; right:0;
    background:var(--paper-raised);
    border-bottom:1px solid var(--line);
    flex-direction:column; align-items:stretch;
    padding:10px 16px 20px;
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-links > li > a{ padding:12px 4px; border-bottom:1px solid var(--line-soft); }
  .dropdown{ position:static; box-shadow:none; opacity:1; visibility:visible; transform:none; display:none; border:none; border-left:2px solid var(--line); margin-left:6px; }
  .has-drop.open .dropdown{ display:block; }
}

/* ==========================================================================
   Hero — "certificate of analysis" panel
   ========================================================================== */
.hero{ padding:64px 0 0; }
.hero-grid{
  display:grid; grid-template-columns:1.3fr 1fr; gap:0;
  border:1px solid var(--line);
  background:var(--paper-raised);
}
.hero-main{ padding:56px; border-right:1px solid var(--line); }
.hero-main h1{ font-size:44px; max-width:14ch; margin-bottom:.4em; }
.hero-spec{ padding:40px 40px; background:var(--ink); color:#EDF2EC; display:flex; flex-direction:column; }
.hero-spec .eyebrow{ color:#9FD9C5; }
.hero-spec .eyebrow::before{ background:#9FD9C5; }
.spec-row{
  display:flex; justify-content:space-between; gap:12px;
  padding:12px 0;
  border-bottom:1px solid #2C4640;
  font-family:'IBM Plex Mono',monospace; font-size:13px;
}
.spec-row:last-of-type{ border-bottom:none; }
.spec-row dt{ color:#8FA39E; }
.spec-row dd{ margin:0; color:#EDF2EC; text-align:right; }

@media (max-width: 800px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-main{ border-right:none; border-bottom:1px solid var(--line); padding:40px 26px; }
  .hero-main h1{ font-size:32px; max-width:none; }
  .hero-spec{ padding:30px 26px; }
}

/* ==========================================================================
   Division chips — the recurring signature
   ========================================================================== */
.division-strip{ display:grid; grid-template-columns:repeat(5,1fr); border:1px solid var(--line); background:var(--paper-raised); }
.division-chip{
  padding:26px 20px;
  border-right:1px solid var(--line);
  text-decoration:none;
  color:var(--ink);
  position:relative;
  transition:background .15s ease;
}
.division-chip:last-child{ border-right:none; }
.division-chip:hover{ background:var(--paper); }
.division-chip .dot{ width:11px; height:11px; margin-bottom:14px; }
.division-chip .d-label{ font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:15.5px; display:block; margin-bottom:4px; }
.division-chip .d-sub{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--ink-soft); }
.division-chip::after{ content:"→"; position:absolute; right:18px; bottom:20px; opacity:0; transition:opacity .15s ease; font-family:'Space Grotesk',sans-serif; }
.division-chip:hover::after{ opacity:1; }

@media (max-width: 820px){
  .division-strip{ grid-template-columns:repeat(2,1fr); }
  .division-chip:nth-child(2n){ border-right:none; }
  .division-chip{ border-bottom:1px solid var(--line); }
}

/* ==========================================================================
   Grids / cards
   ========================================================================== */
.grid{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.card{ background:var(--paper-raised); padding:34px; }
.card h3{ font-size:19px; }
.card p{ margin-bottom:0; font-size:15.5px; }
.card .eyebrow{ margin-bottom:14px; }

@media (max-width: 820px){ .grid-3{ grid-template-columns:1fr; } .grid-2{ grid-template-columns:1fr; } }

/* stat strip */
.stat-strip{ display:flex; flex-wrap:wrap; gap:0; border-top:1px solid var(--line-soft); margin-top:36px; }
.stat{ flex:1 1 150px; padding:20px 24px 0 0; }
.stat .num{ font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:30px; color:var(--accent-ink); display:block; }
.stat .lbl{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.06em; }

/* timeline (about page — legitimate sequence) */
.timeline{ border-left:2px solid var(--line); margin-left:8px; }
.tl-item{ position:relative; padding:0 0 40px 34px; }
.tl-item:last-child{ padding-bottom:0; }
.tl-item::before{
  content:""; position:absolute; left:-7px; top:2px;
  width:12px; height:12px; border-radius:50%;
  background:var(--paper); border:2px solid var(--accent);
}
.tl-year{ font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--accent-ink); display:block; margin-bottom:4px; }

/* page header used on inner pages */
.page-head{ padding:56px 0 40px; border-bottom:1px solid var(--line); }
.page-head h1{ font-size:36px; max-width:18ch; }
.breadcrumb{ font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--ink-soft); margin-bottom:18px; }
.breadcrumb a{ color:var(--ink-soft); text-decoration:none; }
.breadcrumb a:hover{ color:var(--accent-ink); }

/* division-accented header, set via inline style / modifier classes */
.page-head[data-div="human"]{ border-top:4px solid var(--div-human); }
.page-head[data-div="vet"]{ border-top:4px solid var(--div-vet); }
.page-head[data-div="pet"]{ border-top:4px solid var(--div-pet); }
.page-head[data-div="aqua"]{ border-top:4px solid var(--div-aqua); }
.page-head[data-div="poultry"]{ border-top:4px solid var(--div-poultry); }

.badge{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'IBM Plex Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.08em;
  padding:6px 12px; border-radius:20px; margin-bottom:16px;
}

/* dosage-form / spec table used on product & service pages */
.spec-table{ width:100%; border-collapse:collapse; margin:8px 0 0; }
.spec-table th, .spec-table td{ text-align:left; padding:14px 16px; border-bottom:1px solid var(--line); font-size:15px; }
.spec-table th{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); font-weight:500; border-bottom:2px solid var(--ink); }
.spec-table td:first-child, .spec-table th:first-child{ padding-left:0; }

.tag-row{ display:flex; flex-wrap:wrap; gap:8px; margin:18px 0; }
.tag{ font-family:'IBM Plex Mono',monospace; font-size:12px; padding:6px 12px; border:1px solid var(--line); border-radius:20px; color:var(--ink-soft); }

.two-col{ display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:start; }
@media (max-width:900px){ .two-col{ grid-template-columns:1fr; gap:32px; } }

.cert-row{ display:flex; flex-wrap:wrap; gap:14px; margin-top:20px; }
.cert-pill{ font-family:'IBM Plex Mono',monospace; font-size:12px; border:1px solid var(--line); padding:9px 14px; color:var(--ink-soft); }

/* CTA band */
.cta-band{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.cta-band h2{ margin-bottom:.2em; }

/* forms */
.form{ display:grid; gap:16px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:640px){ .form-row{ grid-template-columns:1fr; } }
.field label{ display:block; font-family:'IBM Plex Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); margin-bottom:8px; }
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px;
  font-family:'Source Serif 4',serif; font-size:15.5px;
  border:1px solid var(--line); background:var(--paper-raised); color:var(--ink);
  border-radius:2px;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:2px solid var(--accent); outline-offset:1px; }
.field textarea{ resize:vertical; min-height:120px; }

/* footer */
.site-footer{ background:var(--ink); color:#B9C7C2; padding:64px 0 28px; margin-top:0; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:44px; border-bottom:1px solid #2C4640; }
.footer-grid h4{ color:#fff; font-size:13px; text-transform:uppercase; letter-spacing:.08em; font-family:'IBM Plex Mono',monospace; margin-bottom:18px; font-weight:500; }
.footer-grid a{ color:#B9C7C2; text-decoration:none; font-size:14.5px; display:block; padding:6px 0; }
.footer-grid a:hover{ color:#fff; }
.footer-brand .brand-word{ color:#fff; }
.footer-brand .brand-word span{ color:#9FD9C5; }
.footer-brand p{ color:#8FA39E; font-size:14.5px; max-width:34ch; margin-top:14px; }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; padding-top:24px; font-family:'IBM Plex Mono',monospace; font-size:12px; color:#7C918C; }
@media (max-width:820px){ .footer-grid{ grid-template-columns:1fr 1fr; } }

/* ==========================================================================
   Product icons & product cards
   ========================================================================== */
.icon-tile{
  display:flex; align-items:center; justify-content:center;
  flex:none;
  border-radius:50%;
}
.icon-tile--sm{ width:52px; height:52px; }
.icon-tile--lg{ width:96px; height:96px; }

.product-card{
  background:var(--paper-raised);
  padding:28px;
  text-decoration:none;
  color:var(--ink);
  display:flex; flex-direction:column; gap:16px;
  transition:box-shadow .15s ease, transform .15s ease;
}
.product-card-head{ display:flex; align-items:center; gap:14px; }
.product-card:hover{ box-shadow:0 10px 24px rgba(18,38,42,.08); transform:translateY(-2px); }
.product-card h3{ font-size:17px; margin-bottom:2px; }
.product-card .p-form{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.05em; }
.product-card p{ font-size:14.5px; margin-bottom:0; }
.product-card .p-more{ margin-top:auto; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:13.5px; color:var(--accent-ink); }

.product-hero{
  display:flex; align-items:center; gap:22px;
  padding:26px 28px;
  border:1px solid var(--line);
  background:var(--paper-raised);
  margin-bottom:8px;
}
.product-hero .p-title{ font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:13px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.05em; margin-bottom:4px; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--accent); outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; }
}

/* Content is visible by default (no JS dependency); .reveal only adds a
   gentle one-time entrance animation, and only once per element on load. */
.reveal{ animation:fadeUp .6s ease both; }
@keyframes fadeUp{
  from{ opacity:0; transform:translateY(14px); }
  to{ opacity:1; transform:none; }
}
@media (prefers-reduced-motion: reduce){
  .reveal{ animation:none; }
}