/* ==========================================================================
   RunziChem Overseas Site — Global Stylesheet
   Built on tokens.css (--rz-* design tokens). Technical Agriculture B2B.
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--rz-font-sans);
  font-size: var(--rz-body-size);
  line-height: 1.6;
  color: var(--rz-graphite-900);
  background: var(--rz-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--rz-green-700);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
h4 {
  color: var(--rz-green-900);
  letter-spacing: -0.01em;
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--rz-teal-600);
  outline-offset: 2px;
  border-radius: 3px;
}

.rz-skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  z-index: 100;
  background: var(--rz-green-800);
  color: #fff;
  border-radius: var(--rz-radius-sm);
}

.rz-skip-link:focus {
  left: 12px;
  top: 12px;
  width: auto;
  height: auto;
  margin: 0;
  padding: 10px 16px;
  overflow: visible;
  clip: auto;
}

/* ----- Layout primitives -------------------------------------------------- */

.rz-container {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.rz-container--narrow {
  width: min(880px, calc(100% - 48px));
  margin-inline: auto;
}

.rz-section {
  padding: clamp(56px, 8vw, 104px) 0;
}

.rz-section--alt {
  background: var(--rz-mist-100);
  border-block: 1px solid var(--rz-border);
}

.rz-section--green {
  background:
    radial-gradient(circle at 85% 10%, rgba(8, 123, 131, 0.22), transparent 45%),
    var(--rz-green-950);
}

.rz-section--green h2,
.rz-section--green h3,
.rz-section--green p,
.rz-section--green .rz-eyebrow {
  color: var(--rz-white);
}

.rz-section--green p {
  color: rgba(255, 255, 255, 0.82);
}

.rz-section-head {
  max-width: 760px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.rz-section-head--split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.rz-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--rz-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rz-teal-700);
}

.rz-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--rz-copper-500);
}

.rz-section h2 {
  font-size: var(--rz-h2-size);
  line-height: 1.12;
}

.rz-section-head p,
.rz-lede {
  margin: 16px 0 0;
  color: var(--rz-graphite-600);
  font-size: var(--rz-body-lg-size);
  line-height: 1.66;
}

/* ----- Buttons (extends .rz-button in tokens.css) ------------------------- */

.rz-button-ghost {
  color: var(--rz-green-900);
  background: transparent;
  border-color: transparent;
  padding-inline: 6px;
}

.rz-button-ghost::after {
  content: "→";
  margin-left: 8px;
  transition: transform var(--rz-duration-fast) var(--rz-ease-standard);
}

.rz-button-ghost:hover::after {
  transform: translateX(3px);
}

.rz-button-on-dark {
  color: var(--rz-green-950);
  background: var(--rz-white);
}

.rz-button-outline-light {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
}

.rz-button-block {
  width: 100%;
}

/* ----- Header / navigation ------------------------------------------------ */

.rz-topbar {
  background: var(--rz-green-950);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.8125rem;
}

.rz-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 38px;
  flex-wrap: wrap;
}

.rz-topbar a {
  color: rgba(255, 255, 255, 0.85);
}

.rz-topbar-contacts {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.rz-topbar-meta {
  display: flex;
  gap: 18px;
  align-items: center;
}

.rz-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--rz-border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.rz-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
}

.rz-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--rz-green-900);
}

.rz-brand:hover {
  text-decoration: none;
}

.rz-brand-mark {
  display: inline-block;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  overflow: hidden;
  background: url("/assets/img/logo-mark.png") center / contain no-repeat;
  color: inherit;
  font-size: 0;
  line-height: 0;
  text-indent: -9999px;
}

.rz-footer .rz-brand-mark {
  background-image: url("/assets/img/logo-mark-light.png");
}

.rz-brand small {
  display: block;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rz-graphite-500);
}

.rz-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.rz-nav > ul {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.rz-nav-item {
  position: relative;
}

.rz-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  border-radius: var(--rz-radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--rz-graphite-700);
}

.rz-nav-link:hover,
.rz-nav-link[aria-current="page"] {
  color: var(--rz-green-800);
  background: var(--rz-mist-200);
  text-decoration: none;
}

.rz-nav-link[aria-expanded]::after {
  content: "▾";
  font-size: 0.7em;
  color: var(--rz-graphite-500);
}

.rz-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 280px;
  padding: 10px;
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-md);
  background: var(--rz-white);
  box-shadow: var(--rz-shadow-media);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    opacity var(--rz-duration-fast) var(--rz-ease-standard),
    transform var(--rz-duration-fast) var(--rz-ease-standard),
    visibility var(--rz-duration-fast);
}

.rz-nav-item:hover .rz-dropdown,
.rz-nav-item:focus-within .rz-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.rz-dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--rz-radius-sm);
  color: var(--rz-graphite-800, var(--rz-graphite-700));
  font-size: 0.9rem;
}

.rz-dropdown a strong {
  display: block;
  color: var(--rz-green-900);
  font-size: 0.9rem;
}

.rz-dropdown a span {
  color: var(--rz-graphite-500);
  font-size: 0.78rem;
}

.rz-dropdown a:hover {
  background: var(--rz-mist-100);
  text-decoration: none;
}

.rz-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rz-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-sm);
  background: var(--rz-white);
  cursor: pointer;
}

.rz-nav-toggle span,
.rz-nav-toggle span::before,
.rz-nav-toggle span::after {
  display: block;
  position: relative;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--rz-green-900);
  transition: transform var(--rz-duration-fast) var(--rz-ease-standard);
}

.rz-nav-toggle span::before,
.rz-nav-toggle span::after {
  content: "";
  position: absolute;
}

.rz-nav-toggle span::before {
  top: -6px;
}

.rz-nav-toggle span::after {
  top: 6px;
}

/* ----- Hero --------------------------------------------------------------- */

.rz-hero {
  position: relative;
  padding: clamp(48px, 7vw, 88px) 0 clamp(40px, 6vw, 72px);
  background:
    linear-gradient(90deg, var(--rz-mist-50), rgba(244, 250, 247, 0.35)),
    radial-gradient(circle at 92% 12%, rgba(45, 141, 190, 0.16), transparent 30%),
    var(--rz-white);
}

.rz-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.rz-hero h1 {
  font-size: var(--rz-display-size);
  line-height: var(--rz-display-line);
}

.rz-hero h1 em {
  font-style: normal;
  color: var(--rz-teal-700);
}

.rz-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.rz-hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--rz-border);
}

.rz-hero-trust div strong {
  display: block;
  font-family: var(--rz-font-mono);
  font-size: 1.35rem;
  color: var(--rz-green-800);
}

.rz-hero-trust div span {
  font-size: 0.8rem;
  color: var(--rz-graphite-600);
}

/* Media frame — Codex imagery slots in via <img>; gradient fallback below */
.rz-media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-lg);
  box-shadow: var(--rz-shadow-media);
  background:
    linear-gradient(135deg, var(--rz-green-800), var(--rz-teal-700) 55%, var(--rz-blue-600));
}

.rz-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.rz-media-frame--hero {
  aspect-ratio: 5 / 4;
}

.rz-media-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 6px;
  text-align: center;
  color: rgba(255, 255, 255, 0.92);
  font-family: var(--rz-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.05) 0 14px, transparent 14px 28px);
}

.rz-media-placeholder span:first-child {
  font-size: 1.4rem;
}

/* ----- Generic grids ------------------------------------------------------ */

.rz-grid {
  display: grid;
  gap: 18px;
}

.rz-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rz-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rz-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.rz-grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

/* ----- Cards -------------------------------------------------------------- */

.rz-card {
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-md);
  background: var(--rz-white);
}

.rz-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 22px;
  transition:
    border-color var(--rz-duration-fast) var(--rz-ease-standard),
    box-shadow var(--rz-duration-base) var(--rz-ease-standard),
    transform var(--rz-duration-fast) var(--rz-ease-standard);
}

.rz-card-link:hover {
  text-decoration: none;
  transform: translateY(-3px);
  border-color: var(--rz-green-700);
  box-shadow: var(--rz-shadow-soft);
}

.rz-card-link h3 {
  font-size: 1.0625rem;
  margin-bottom: 6px;
}

.rz-card-link p {
  margin: 0 0 16px;
  color: var(--rz-graphite-600);
  font-size: 0.9rem;
  line-height: 1.55;
}

.rz-card-link .rz-card-cta {
  margin-top: auto;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--rz-green-700);
}

.rz-card-link:hover .rz-card-cta::after {
  content: " →";
}

/* Material swatch puck for category cards */
.rz-puck {
  width: 64px;
  height: 64px;
  margin-bottom: 18px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.55), transparent 55%),
    var(--puck, var(--rz-green-600));
  box-shadow: inset 0 -6px 12px rgba(0, 0, 0, 0.12);
}

.rz-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.rz-tag {
  display: inline-flex;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--rz-mist-200);
  color: var(--rz-green-800);
  font-family: var(--rz-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* Solution image cards */
.rz-solution-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--rz-radius-md);
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  color: #fff;
  background: linear-gradient(160deg, var(--rz-green-700), var(--rz-green-950));
}

.rz-solution-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(3, 39, 24, 0.85));
}

.rz-solution-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rz-solution-card strong,
.rz-solution-card span {
  position: relative;
  z-index: 1;
}

.rz-solution-card strong {
  font-size: 1.1rem;
}

/* ----- Feature / proof rows ----------------------------------------------- */

.rz-feature {
  padding: 26px;
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-md);
  background: var(--rz-white);
  height: 100%;
}

.rz-feature-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: var(--rz-radius-sm);
  background: var(--rz-mist-200);
  color: var(--rz-green-800);
  font-family: var(--rz-font-mono);
  font-weight: 800;
  font-size: 0.85rem;
}

.rz-feature h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.rz-feature p {
  margin: 0;
  color: var(--rz-graphite-600);
  font-size: 0.9rem;
  line-height: 1.58;
}

/* ----- Spec / data tables ------------------------------------------------- */

.rz-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-md);
}

.rz-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--rz-white);
  font-size: 0.9rem;
}

.rz-table th,
.rz-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--rz-border);
  text-align: left;
  vertical-align: top;
}

.rz-table thead th {
  background: var(--rz-mist-100);
  color: var(--rz-green-900);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.rz-table--spec th[scope="row"] {
  width: 30%;
  color: var(--rz-green-900);
  background: var(--rz-mist-50);
  font-weight: 700;
}

.rz-table td code,
.rz-spec code {
  font-family: var(--rz-font-mono);
  color: var(--rz-teal-700);
  font-size: 0.85em;
}

.rz-table tr:last-child th,
.rz-table tr:last-child td {
  border-bottom: 0;
}

/* ----- Breadcrumb --------------------------------------------------------- */

.rz-breadcrumb {
  padding: 16px 0;
  font-size: 0.82rem;
  color: var(--rz-graphite-500);
}

.rz-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.rz-breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--rz-border);
}

.rz-breadcrumb a {
  color: var(--rz-graphite-600);
}

/* ----- Page hero (interior pages) ----------------------------------------- */

.rz-page-hero {
  padding: clamp(36px, 5vw, 64px) 0;
  background:
    linear-gradient(90deg, var(--rz-mist-100), rgba(244, 250, 247, 0.2)),
    var(--rz-white);
  border-bottom: 1px solid var(--rz-border);
}

.rz-page-hero h1 {
  font-size: var(--rz-h1-size);
  line-height: 1.08;
  max-width: 18ch;
}

.rz-page-hero p {
  max-width: 60ch;
  margin: 18px 0 0;
  color: var(--rz-graphite-600);
  font-size: var(--rz-body-lg-size);
}

/* ----- FAQ accordion (GEO-friendly Q&A) ----------------------------------- */

.rz-faq {
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-md);
  overflow: hidden;
  background: var(--rz-white);
}

.rz-faq details {
  border-bottom: 1px solid var(--rz-border);
}

.rz-faq details:last-child {
  border-bottom: 0;
}

.rz-faq summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  cursor: pointer;
  font-weight: 700;
  color: var(--rz-green-900);
  list-style: none;
}

.rz-faq summary::-webkit-details-marker {
  display: none;
}

.rz-faq summary::after {
  content: "+";
  font-family: var(--rz-font-mono);
  font-size: 1.3rem;
  color: var(--rz-teal-600);
  line-height: 1;
}

.rz-faq details[open] summary::after {
  content: "–";
}

.rz-faq details > div {
  padding: 0 22px 22px;
  color: var(--rz-graphite-700);
  line-height: 1.68;
  max-width: 72ch;
}

/* ----- Callout / CTA band ------------------------------------------------- */

.rz-cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--rz-radius-lg);
  background:
    radial-gradient(circle at 88% 20%, rgba(8, 123, 131, 0.4), transparent 40%),
    var(--rz-green-900);
  color: #fff;
}

.rz-cta-band h2 {
  color: #fff;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 8px;
}

.rz-cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  max-width: 52ch;
}

.rz-cta-band .rz-hero-actions {
  margin-top: 0;
}

/* ----- Forms -------------------------------------------------------------- */

.rz-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.rz-field {
  display: grid;
  gap: 7px;
}

.rz-field--full {
  grid-column: 1 / -1;
}

.rz-form label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--rz-graphite-700);
}

.rz-form label .req {
  color: var(--rz-copper-500);
}

.rz-form input,
.rz-form select,
.rz-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-sm);
  font: inherit;
  color: var(--rz-graphite-900);
  background: var(--rz-white);
  transition: border-color var(--rz-duration-fast) var(--rz-ease-standard);
}

.rz-form input:focus,
.rz-form select:focus,
.rz-form textarea:focus {
  border-color: var(--rz-green-700);
  outline: none;
}

.rz-form textarea {
  min-height: 120px;
  resize: vertical;
}

.rz-form-note {
  font-size: 0.8rem;
  color: var(--rz-graphite-500);
}

/* ----- Footer ------------------------------------------------------------- */

.rz-footer {
  background: var(--rz-green-950);
  color: rgba(255, 255, 255, 0.72);
  padding: clamp(48px, 6vw, 72px) 0 0;
  font-size: 0.9rem;
}

.rz-footer a {
  color: rgba(255, 255, 255, 0.72);
}

.rz-footer a:hover {
  color: #fff;
}

.rz-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 44px;
}

.rz-footer-brand .rz-brand {
  color: #fff;
}

.rz-footer-brand .rz-brand small {
  color: rgba(255, 255, 255, 0.55);
}

.rz-footer-brand p {
  margin: 16px 0 0;
  max-width: 42ch;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

.rz-footer h4 {
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.rz-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.rz-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ----- Utilities ---------------------------------------------------------- */

.rz-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.rz-mt-0 { margin-top: 0; }
.rz-center { text-align: center; }
.rz-center .rz-section-head,
.rz-center .rz-eyebrow { margin-inline: auto; }
.rz-center .rz-eyebrow { justify-content: center; }

/* ----- Responsive --------------------------------------------------------- */

@media (max-width: 1080px) {
  .rz-footer-grid { grid-template-columns: 1fr 1fr; }
  .rz-grid--5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .rz-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(340px, 86vw);
    flex-direction: column;
    align-items: stretch;
    padding: 88px 20px 28px;
    background: var(--rz-white);
    box-shadow: -20px 0 60px rgba(3, 39, 24, 0.18);
    transform: translateX(100%);
    transition: transform var(--rz-duration-base) var(--rz-ease-standard);
    overflow-y: auto;
  }

  .rz-nav[data-open="true"] {
    transform: translateX(0);
  }

  .rz-nav > ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    width: 100%;
  }

  .rz-nav-link {
    padding: 12px 14px;
  }

  .rz-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    padding: 0 0 8px 12px;
    min-width: 0;
  }

  .rz-nav-toggle {
    display: grid;
    place-items: center;
  }

  .rz-hero-grid,
  .rz-grid--3,
  .rz-grid--4,
  .rz-grid--5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rz-hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .rz-container,
  .rz-container--narrow { width: calc(100% - 32px); }
  .rz-grid--2,
  .rz-grid--3,
  .rz-grid--4,
  .rz-grid--5 { grid-template-columns: 1fr; }
  .rz-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .rz-form { grid-template-columns: 1fr; }
  .rz-section-head--split { flex-direction: column; align-items: flex-start; }
  .rz-cta-band { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================================
   HOME v2 — premium, image-forward (combines concepts 03 + 04)
   ========================================================================== */

.rz-bleed { width: 100vw; margin-left: calc(50% - 50vw); }

/* Premium image placeholder (used until real photos drop into <img> slots) */
.rz-ph {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  text-align: center;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--rz-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background-image:
    radial-gradient(120% 80% at 12% 8%, rgba(255, 255, 255, 0.16), transparent 50%),
    radial-gradient(90% 90% at 100% 100%, rgba(8, 123, 131, 0.5), transparent 55%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.04) 0 16px, transparent 16px 32px);
}
.rz-ph__icon { font-size: 1.5rem; opacity: 0.9; }
.rz-ph--green  { background-color: var(--rz-green-800); }
.rz-ph--teal   { background-color: var(--rz-teal-700); }
.rz-ph--blue   { background-color: var(--rz-blue-600); }
.rz-ph--copper { background-color: var(--rz-copper-500); }
.rz-ph--field  { background-color: var(--rz-green-700); }
/* When a real image sits in the same frame, it covers the placeholder (z-index:1) */
.rz-img-cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }

/* ---- Hero carousel -------------------------------------------------------- */
.rz-carousel { position: relative; overflow: hidden; background: var(--rz-green-950); }
.rz-carousel-track {
  display: flex;
  min-height: clamp(540px, 74vh, 780px);
  transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.rz-slide {
  position: relative;
  flex: 0 0 100%;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--slide-grad, linear-gradient(120deg, var(--rz-green-900), var(--rz-teal-700)));
}
.rz-slide > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transform: scale(1.001);
  transition: transform 7000ms ease-out;
}
.rz-slide.is-active > img { transform: scale(1.09); }
.rz-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(98deg, rgba(3, 39, 24, 0.94) 2%, rgba(3, 39, 24, 0.66) 40%, rgba(3, 39, 24, 0.12) 100%);
}
.rz-slide-content { position: relative; z-index: 2; color: #fff; padding-block: clamp(40px, 7vw, 72px); max-width: 660px; }
.rz-slide-content .rz-eyebrow { color: var(--rz-amber-400); }
.rz-slide-content .rz-eyebrow::before { background: var(--rz-amber-400); }
.rz-slide-content h1,
.rz-slide-content h2 { color: #fff; font-size: var(--rz-display-size); line-height: 1.04; letter-spacing: -0.02em; }
.rz-slide-content p { color: rgba(255, 255, 255, 0.9); font-size: var(--rz-body-lg-size); line-height: 1.6; margin: 18px 0 0; max-width: 54ch; }
.rz-slide-content .rz-hero-actions { margin-top: 30px; }

.rz-carousel-dots { position: absolute; z-index: 6; left: 0; right: 0; bottom: 22px; display: flex; gap: 10px; justify-content: center; }
.rz-carousel-dots button { width: 34px; height: 4px; padding: 0; border: 0; border-radius: 2px; background: rgba(255, 255, 255, 0.38); cursor: pointer; transition: background var(--rz-duration-fast); }
.rz-carousel-dots button[aria-selected="true"] { background: #fff; }
.rz-carousel-arrow {
  position: absolute; z-index: 6; top: 50%; transform: translateY(-50%);
  width: 50px; height: 50px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.45); background: rgba(3, 39, 24, 0.32);
  color: #fff; font-size: 1.2rem; cursor: pointer; display: grid; place-items: center;
  backdrop-filter: blur(6px); transition: background var(--rz-duration-fast);
}
.rz-carousel-arrow:hover { background: rgba(3, 39, 24, 0.62); }
.rz-carousel-arrow--prev { left: clamp(10px, 2vw, 28px); }
.rz-carousel-arrow--next { right: clamp(10px, 2vw, 28px); }

/* ---- Stats / trust bar (concept 03) -------------------------------------- */
.rz-stats { background: var(--rz-green-900); color: #fff; }
.rz-stats-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); }
.rz-stat { padding: 28px 20px; border-left: 1px solid rgba(255, 255, 255, 0.1); }
.rz-stat:first-child { border-left: 0; }
.rz-stat strong { display: block; font-family: var(--rz-font-mono); font-size: 1.15rem; color: #fff; line-height: 1.2; }
.rz-stat span { display: block; margin-top: 6px; font-size: 0.76rem; color: rgba(255, 255, 255, 0.62); line-height: 1.4; }

/* ---- Product family cards (image-topped) --------------------------------- */
.rz-pcard {
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--rz-border); border-radius: var(--rz-radius-md); background: #fff;
  transition: transform var(--rz-duration-fast) var(--rz-ease-standard),
              box-shadow var(--rz-duration-base) var(--rz-ease-standard),
              border-color var(--rz-duration-fast) var(--rz-ease-standard);
}
.rz-pcard:hover { transform: translateY(-4px); box-shadow: var(--rz-shadow-soft); border-color: var(--rz-green-700); text-decoration: none; }
.rz-pcard-media { position: relative; aspect-ratio: 16 / 11; overflow: hidden; }
.rz-pcard-body { display: flex; flex-direction: column; flex: 1; padding: 20px; }
.rz-pcard-body h3 { font-size: 1.05rem; margin-bottom: 6px; }
.rz-pcard-body p { margin: 0 0 14px; color: var(--rz-graphite-600); font-size: 0.88rem; line-height: 1.5; }
.rz-pcard-cta { margin-top: auto; font-size: 0.82rem; font-weight: 700; color: var(--rz-green-700); }
.rz-pcard:hover .rz-pcard-cta::after { content: " →"; }

/* ---- Split showcase (factory / private label) ---------------------------- */
.rz-showcase { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 60px); align-items: center; }
.rz-showcase--reverse .rz-showcase-media { order: -1; }
.rz-media-mosaic { display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; aspect-ratio: 4 / 3.4; }
.rz-media-mosaic > * { position: relative; overflow: hidden; border-radius: var(--rz-radius-md); border: 1px solid var(--rz-border); }
.rz-media-mosaic > *:first-child { grid-row: 1 / 3; }
.rz-checklist { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 14px; }
.rz-checklist li { position: relative; padding-left: 40px; min-height: 26px; line-height: 1.55; }
.rz-checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0; display: grid; place-items: center;
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--rz-mist-200); color: var(--rz-green-700); font-weight: 800; font-size: 0.8rem;
}
.rz-section--green .rz-checklist li { color: rgba(255, 255, 255, 0.86); }
.rz-section--green .rz-checklist li::before { background: rgba(255, 255, 255, 0.12); color: #fff; }
.rz-checklist strong { color: var(--rz-green-900); }
.rz-section--green .rz-checklist strong { color: #fff; }

/* ---- Full-bleed media band (single big image) ---------------------------- */
.rz-feature-frame { position: relative; overflow: hidden; border-radius: var(--rz-radius-lg); aspect-ratio: 16 / 10; border: 1px solid var(--rz-border); }

/* ---- Markets / partners strip -------------------------------------------- */
.rz-markets { display: flex; flex-wrap: wrap; gap: 10px; }
.rz-market-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px;
  border: 1px solid var(--rz-border); border-radius: 999px; background: #fff;
  font-size: 0.85rem; font-weight: 600; color: var(--rz-green-900);
}
.rz-market-chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--rz-teal-600); }

/* ---- Responsive for v2 components ---------------------------------------- */
@media (max-width: 960px) {
  .rz-stats-grid { grid-template-columns: repeat(3, 1fr); }
  .rz-stat:nth-child(3n + 1) { border-left: 0; }
  .rz-showcase { grid-template-columns: 1fr; }
  .rz-showcase--reverse .rz-showcase-media { order: 0; }
  .rz-carousel-track { min-height: clamp(460px, 80vh, 620px); }
}
@media (max-width: 640px) {
  .rz-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .rz-stat:nth-child(3n + 1) { border-left: 1px solid rgba(255, 255, 255, 0.1); }
  .rz-stat:nth-child(2n + 1) { border-left: 0; }
  .rz-carousel-arrow { display: none; }
  .rz-media-mosaic { aspect-ratio: 3 / 2.6; }
}
@media (prefers-reduced-motion: reduce) {
  .rz-carousel-track { transition: none; }
  .rz-slide > img,
  .rz-slide.is-active > img { transition: none; transform: none; }
}

/* ============================================================================
   INTERIOR v3 — premium media-led pages
   ========================================================================== */

.rz-page-hero--media {
  position: relative;
  isolation: isolate;
  min-height: clamp(460px, 62vh, 680px);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(56px, 8vw, 92px) 0 clamp(64px, 9vw, 110px);
  border-bottom: 0;
  background: var(--rz-green-950);
}

.rz-page-hero--media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(98deg, rgba(3, 39, 24, 0.94) 2%, rgba(3, 39, 24, 0.72) 43%, rgba(3, 39, 24, 0.18) 100%),
    radial-gradient(circle at 88% 16%, rgba(8, 123, 131, 0.24), transparent 36%);
}

.rz-page-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

.rz-page-hero--media .rz-container {
  position: relative;
  z-index: 1;
}

.rz-page-hero__content {
  max-width: 720px;
}

.rz-page-hero--media .rz-eyebrow {
  color: var(--rz-amber-400);
}

.rz-page-hero--media .rz-eyebrow::before {
  background: var(--rz-amber-400);
}

.rz-page-hero--media h1 {
  max-width: 14ch;
  color: #fff;
  font-size: var(--rz-display-size);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.rz-page-hero--media p {
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--rz-body-lg-size);
}

.rz-breadcrumb--on-dark {
  padding: 0 0 28px;
  color: rgba(255, 255, 255, 0.66);
}

.rz-breadcrumb--on-dark a {
  color: rgba(255, 255, 255, 0.76);
}

.rz-breadcrumb--on-dark li:not(:last-child)::after {
  color: rgba(255, 255, 255, 0.32);
}

.rz-prose {
  max-width: 68ch;
}

.rz-prose p {
  margin: 16px 0 0;
  color: var(--rz-graphite-600);
  line-height: 1.72;
}

.rz-note {
  margin-top: 16px;
  color: var(--rz-graphite-500);
  font-size: 0.85rem;
  line-height: 1.6;
}

.rz-section--green .rz-note {
  color: rgba(255, 255, 255, 0.64);
}

.rz-metric-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--rz-radius-lg);
  background: var(--rz-green-900);
  color: #fff;
}

.rz-metric {
  padding: clamp(22px, 3vw, 32px);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.rz-metric:first-child {
  border-left: 0;
}

.rz-metric strong {
  display: block;
  color: #fff;
  font-family: var(--rz-font-mono);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  line-height: 1.1;
}

.rz-metric span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.82rem;
  line-height: 1.45;
}

.rz-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.rz-detail-card {
  padding: 24px;
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-md);
  background: #fff;
  box-shadow: 0 12px 32px rgba(6, 63, 42, 0.04);
}

.rz-detail-card h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.rz-detail-card p {
  margin: 0;
  color: var(--rz-graphite-600);
  font-size: 0.92rem;
  line-height: 1.6;
}

.rz-callout {
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-lg);
  background:
    radial-gradient(circle at 90% 12%, rgba(8, 123, 131, 0.13), transparent 38%),
    var(--rz-mist-50);
}

.rz-callout h3 {
  margin-bottom: 10px;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
}

.rz-callout p {
  max-width: 72ch;
  margin: 0;
  color: var(--rz-graphite-600);
  line-height: 1.7;
}

.rz-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.rz-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 13px;
  border: 1px solid var(--rz-border);
  border-radius: 999px;
  background: #fff;
  color: var(--rz-green-900);
  font-size: 0.82rem;
  font-weight: 700;
}

.rz-contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.rz-contact-stack {
  display: grid;
  gap: 16px;
}

.rz-contact-card {
  padding: 22px;
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-md);
  background: #fff;
}

.rz-contact-card h3 {
  margin-bottom: 10px;
  font-size: 1.02rem;
}

.rz-contact-card p,
.rz-contact-card li {
  color: var(--rz-graphite-600);
  line-height: 1.62;
}

.rz-contact-card p {
  margin: 0;
}

.rz-contact-card p + p {
  margin-top: 14px;
}

.rz-contact-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rz-form-shell {
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-lg);
  background: var(--rz-mist-50);
  box-shadow: var(--rz-shadow-soft);
}

.rz-form-shell h2 {
  margin-bottom: 10px;
  font-size: clamp(1.45rem, 2vw, 1.9rem);
}

.rz-form-shell > p {
  margin: 0 0 22px;
  color: var(--rz-graphite-600);
}

.rz-anchor-offset {
  scroll-margin-top: 110px;
}

@media (max-width: 960px) {
  .rz-page-hero--media {
    min-height: clamp(420px, 70vh, 620px);
  }

  .rz-metric-band,
  .rz-detail-grid,
  .rz-contact-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .rz-page-hero--media {
    min-height: 480px;
    padding: 46px 0 62px;
  }

  .rz-page-hero--media h1 {
    max-width: 12ch;
  }

  .rz-metric-band,
  .rz-detail-grid,
  .rz-contact-layout {
    grid-template-columns: 1fr;
  }

  .rz-metric {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .rz-metric:first-child {
    border-top: 0;
  }
}

/* ============================================================================
   LANGUAGE SWITCHER + RTL (multilingual: EN / 中文 / العربية)
   ========================================================================== */

.rz-lang { position: relative; display: inline-flex; }
.rz-lang-toggle {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 6px; border: 0; background: transparent;
  color: inherit; font: inherit; font-size: 0.8125rem; cursor: pointer;
}
.rz-lang-toggle::after { content: "▾"; font-size: 0.7em; opacity: 0.7; }
.rz-lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 60;
  min-width: 150px; margin: 0; padding: 6px; list-style: none;
  background: var(--rz-white); border: 1px solid var(--rz-border);
  border-radius: var(--rz-radius-sm); box-shadow: var(--rz-shadow-media);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--rz-duration-fast) var(--rz-ease-standard),
              transform var(--rz-duration-fast) var(--rz-ease-standard),
              visibility var(--rz-duration-fast);
}
.rz-lang:hover .rz-lang-menu,
.rz-lang:focus-within .rz-lang-menu { opacity: 1; visibility: visible; transform: none; }
.rz-lang-menu a {
  display: block; padding: 8px 12px; border-radius: var(--rz-radius-sm);
  color: var(--rz-graphite-700); font-size: 0.875rem;
}
.rz-lang-menu a:hover { background: var(--rz-mist-100); text-decoration: none; }
.rz-lang-menu a[aria-current="true"] { color: var(--rz-green-800); font-weight: 700; background: var(--rz-mist-100); }

/* ----- RTL (Arabic) ------------------------------------------------------- */
[dir="rtl"] body { text-align: right; }
[dir="rtl"] .rz-nav { margin-left: 0; margin-right: auto; }
[dir="rtl"] .rz-dropdown { left: auto; right: 0; }
[dir="rtl"] .rz-lang-menu { right: auto; left: 0; }
[dir="rtl"] .rz-checklist li { padding-left: 0; padding-right: 40px; }
[dir="rtl"] .rz-checklist li::before { left: auto; right: 0; }
[dir="rtl"] .rz-eyebrow { letter-spacing: normal; }
[dir="rtl"] .rz-button-ghost::after { content: "←"; margin-left: 0; margin-right: 8px; }
[dir="rtl"] .rz-button-ghost:hover::after { transform: translateX(-3px); }
[dir="rtl"] .rz-card-link:hover .rz-pcard-cta::after,
[dir="rtl"] .rz-pcard:hover .rz-pcard-cta::after { content: " ←"; }
[dir="rtl"] .rz-breadcrumb li:not(:last-child)::after { content: "\\\\"; }
/* Keep the hero carousel mechanics LTR; flip only its text + arrows */
[dir="rtl"] .rz-carousel-track { direction: ltr; }
[dir="rtl"] .rz-slide-content { direction: rtl; text-align: right; }
[dir="rtl"] .rz-carousel-arrow--prev { left: auto; right: clamp(10px, 2vw, 28px); }
[dir="rtl"] .rz-carousel-arrow--next { right: auto; left: clamp(10px, 2vw, 28px); }
[dir="rtl"] .rz-table th,
[dir="rtl"] .rz-table td { text-align: right; }
[dir="rtl"] .rz-page-hero--media h1,
[dir="rtl"] .rz-page-hero__content { text-align: right; }