/* Fluid layout rules shared by phone, tablet and desktop views. */
:root {
  --page-gutter: clamp(18px, 3.2vw, 40px);
  --contact-dock-height: 60px;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 116px;
  scroll-padding-bottom: calc(80px + env(safe-area-inset-bottom));
}
body { padding-bottom: 0; }
.wrap { width: 100%; max-width: 1280px; padding: 0 var(--page-gutter); }
section { padding-block: clamp(56px, 6.4vw, 88px); }
h1, h2, h3, p, li, label, .rmc-domain, .footer-email { overflow-wrap: break-word; }
main, .section-head > *, .split > *, .enquiry-layout > *, .faq-layout > *,
.territory-block > *, .footer-top > *, .fields > *, .pack-grid > *,
.chemical-gallery > *, .supply-cards > *, .rmc-grid > * { min-width: 0; }
.hero-inner { padding-block: clamp(44px, 5.6vw, 74px); }
h1 { font-size: clamp(42px, 5.4vw, 74px); }
h2, .enquiry-copy h2 { font-size: clamp(32px, 3.5vw, 47px); }
.intro { font-size: 15px; line-height: 1.85; }
.caption { font-size: 12px; line-height: 1.8; }
.btn, .tab, .text-link, .menu { min-height: 48px; }
.text-link { align-items: center; }
.menu { flex-shrink: 0; white-space: nowrap; }
.brand, .brand > span:last-child { min-width: 0; }
.brands { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; background: var(--line); }
.brands > .brand-tile:nth-child(n) { border: 0; min-height: 148px; padding-inline: 14px; }
.brands .manufacturer-logo { max-width: 100%; }
.pack-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.pack-info h3 { overflow-wrap: break-word; }
.pack-info .text-link { font-size: 13px; justify-content: space-between; }
.product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.chemical-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.supply-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rmc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.split { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 5vw, 68px); }
.enquiry-layout { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 64px); }
.enquiry-copy { display: block; }
.enquiry-contact-grid { display: flex; flex-direction: column; gap: 26px; margin-block: 30px; }
.enquiry-copy .enquiry-contact-grid .contact-line { grid-area: auto; margin: 0; align-self: auto; }
.enquiry-copy .contact-line > a { font-size: clamp(21px, 2vw, 26px); }
.enquiry-copy .contact-line .email-address { font-size: 19px; overflow-wrap: anywhere; }
.enquiry-copy .caption { max-width: 100%; }
.fields { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 16px; }
label { font-size: 13px; line-height: 1.5; }
input, select, textarea { min-width: 0; max-width: 100%; min-height: 48px; font-size: 16px; }
select { text-overflow: ellipsis; }
input[type="date"] { min-inline-size: 0; }
textarea { min-height: 110px; }
.form-note, .form-subheading, .email-draft-note, .field-hint { font-size: 12px; }
.tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.tab { font-size: 12px; }
.message-preview, .message-preview pre { min-width: 0; max-width: 100%; }
.message-preview pre { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13px; }
.message-preview > p, .notice, .form-error { font-size: 13px; }
.solution-logo { width: 100%; max-width: 100%; }
.solution-logo img { max-width: 100%; object-fit: contain; }
.territory-block { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); }
.faq-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); }
.faq-list summary { min-height: 52px; font-size: 14px; }
.faq-list p { font-size: 14px; }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, .9fr); gap: 30px; }
.footer-links a { display: flex; align-items: center; min-height: 44px; font-size: 12px; }
.footer-contact { min-width: 0; }
.footer-email { overflow-wrap: anywhere; }
.bottom { flex-wrap: wrap; font-size: 11px; align-items: center; }
.footer-privacy { min-height: 44px; font-size: 12px; }
footer { padding-bottom: 82px; }
.floating { display: flex; }
.mobile-contact { display: none; }
dialog { max-width: min(600px, calc(100vw - 32px)); max-height: 85dvh; }
.dialog-inner { padding: clamp(22px, 4vw, 36px); }
.dialog-inner p { font-size: 14px; }

/* A collapsed menu prevents crowded navigation on smaller laptops and tablets. */
@media (min-width: 1081px) {
  nav { display: flex; position: static; flex-direction: row; padding: 0; gap: clamp(14px, 1.8vw, 24px); max-height: none; overflow: visible; box-shadow: none; }
  .menu, .nav-mobile-quote { display: none; }
  .nav-quote { display: inline-flex; }
}
@media (max-width: 1080px) {
  .nav { min-height: 84px; gap: 18px; }
  .menu { display: block; }
  .nav-quote { display: none; }
  nav { display: none; position: absolute; inset-inline: 0; top: 100%; flex-direction: column; padding: 18px var(--page-gutter) 24px; gap: 4px; max-height: calc(100dvh - 120px); overflow: auto; overscroll-behavior: contain; background: #fff; box-shadow: 0 15px 25px #0001; }
  nav.open { display: flex; }
  nav a { min-height: 48px; display: flex; align-items: center; white-space: normal; }
  .nav-mobile-quote { display: flex; }
  .brands { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pack-grid, .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .enquiry-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .enquiry-copy, .form-box { width: 100%; max-width: 820px; margin-inline: auto; }
  .enquiry-contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
  .enquiry-copy .enquiry-steps { display: none; }
  .form-box { padding: 32px; }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-contact { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; gap: 20px; }
}
@media (max-width: 900px) {
  .split, .supply-cards, .faq-layout, .territory-block, .rmc-grid { grid-template-columns: minmax(0, 1fr); }
  .section-head { display: block; }
  .section-head .intro { max-width: 100%; margin-top: 20px; }
  .chemical-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .enquiry-contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .enquiry-copy .enquiry-contact-grid .contact-line:last-child { grid-column: 1 / -1; }
  .supply-card { padding: 30px; }
  .supply-card p:not(.eyebrow) { max-width: 100%; font-size: 14px; }
  .rmc-card p { max-width: 100%; font-size: 14px; }
  .chem-panel { box-shadow: 8px 8px 0 #e0d3c6; margin-right: 8px; }
  .territory-block { gap: 25px; }
  .about-side { padding-left: 28px; }
}

/* Phone layout: readable fields, compact product browsing and contact actions. */
@media (max-width: 640px) {
  html { scroll-padding-top: 94px; }
  body { padding-bottom: calc(var(--contact-dock-height) + env(safe-area-inset-bottom)); }
  .top .wrap { flex-wrap: wrap; gap: 6px 12px; }
  .top { font-size: 9px; }
  .top-middle { display: none; }
  .nav { min-height: 78px; gap: 10px; }
  .brand strong { font-size: clamp(12px, 3.5vw, 16px); }
  .brand small { font-size: 6px; letter-spacing: .8px; }
  .group-label { font-size: 8px; letter-spacing: 1.2px; }
  .menu { min-width: 64px; min-height: 46px; padding: 9px 10px; font-size: 12px; }
  .hero { min-height: 0; }
  .hero-inner { padding-block: 42px; }
  h1 { font-size: clamp(34px, 8.8vw, 56px); letter-spacing: -1.2px; line-height: 1.12; }
  h2, .enquiry-copy h2 { font-size: clamp(30px, 7.5vw, 38px); letter-spacing: -.7px; }
  .hero-intro { font-size: 16px; }
  .hero-copy { font-size: 14px; line-height: 1.8; }
  .hero .actions { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .65fr); gap: 10px; }
  .hero .btn { padding: 13px 12px; font-size: 12px; min-height: 50px; }
  .hero-whatsapp { font-size: 12px; max-width: 100%; }
  .hero-note { flex-wrap: wrap; font-size: 8px; letter-spacing: .6px; line-height: 1.8; }
  .hero-note .small-line { flex-shrink: 0; }
  .stats .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 16px; padding-block: 26px; }
  .stat strong { font-size: clamp(28px, 7.8vw, 35px); }
  .stat > span { font-size: 12px; line-height: 1.6; }
  .brands { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brands > .brand-tile:nth-child(n) { min-height: 140px; padding: 20px 14px; }
  .brand-tile small { font-size: 10px; }
  .pack-grid, .chemical-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .pack-photo { height: clamp(166px, 42vw, 225px); padding: 14px; }
  .pack-info { padding: 17px 14px 14px; }
  .pack-info h3 { font-size: 19px; line-height: 1.3; min-height: 2.6em; }
  .pack-brand { font-size: 9px; letter-spacing: 1px; }
  .pack-type { font-size: 12px; line-height: 1.65; }
  .pack-info .text-link { font-size: 12px; }
  .chemical-photo { height: clamp(165px, 43vw, 225px); padding: 14px; }
  .chemical-info { padding: 16px 14px 12px; }
  .chemical-info h3 { font-size: 16px; min-height: 2.7em; }
  .chemical-info .text-link { font-size: 12px; }
  .card { padding: 25px 22px; }
  .card p { font-size: 14px; }
  .card h3 { font-size: 21px; }
  .card .text-link { font-size: 13px; }
  .chem-panel { padding: 28px; }
  .chem-tags span { font-size: 12px; }
  .tick-list { font-size: 14px; line-height: 1.8; }
  .supply-card, .rmc-card { padding: 28px; }
  .enquiry-contact-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .enquiry-copy .enquiry-contact-grid .contact-line:last-child { grid-column: auto; }
  .enquiry-copy .contact-line > a { font-size: 24px; }
  .enquiry-copy .contact-line .email-address { font-size: clamp(17px, 4.8vw, 22px); }
  .form-box { padding: 24px 20px; }
  .fields { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .tab { min-height: 48px; font-size: 13px; }
  .message-preview { padding: 18px; }
  .message-preview h3 { font-size: 23px; }
  .solution-logo { height: auto; min-height: 100px; }
  .solution-logo-pr img { width: min(260px, 100%); height: auto; }
  .solution-logo-kamakshi img { width: 100%; height: auto; }
  .footer-top { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .footer-contact { grid-column: auto; flex-direction: column; gap: 14px; }
  .footer-links { gap: 8px 20px; }
  .bottom { align-items: flex-start; gap: 8px; }
  footer { padding-bottom: 28px; }
  .floating { display: none; }
  .mobile-contact { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding-bottom: env(safe-area-inset-bottom); }
  .mobile-contact > a { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: var(--contact-dock-height); padding: 16px 12px; font-size: 14px; }
}
@media (max-width: 380px) {
  .product-grid { grid-template-columns: minmax(0, 1fr); }
  .brand { gap: 5px; }
  .logo-mark { flex-basis: 43px; width: 43px; }
  .hero .actions { grid-template-columns: minmax(0, 1fr); }
  .hero .btn { width: 100%; }
  .pack-info { padding-inline: 12px; }
  .pack-info h3 { font-size: 18px; }
  .chemical-info { padding-inline: 12px; }
  .chemical-info h3 { font-size: 15px; }
  .form-box { padding-inline: 18px; }
}
@media (max-height: 480px) and (hover: none) {
  .mobile-contact { display: none; }
  body { padding-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@media print {
  body, footer { padding-bottom: 0; }
  .mobile-contact, .floating { display: none; }
}
.dialog-close { min-width: 44px; min-height: 44px; }
.stat > span { font-size: 12px; }
.footer-contact a, .contact-line > a { min-height: 44px; display: inline-flex; align-items: center; }
.hero-whatsapp { min-height: 44px; display: inline-flex; align-items: center; }