:root {
  --ink: #172026;
  --muted: #5d6871;
  --line: #d9e1e5;
  --paper: #f7faf8;
  --white: #ffffff;
  --green: #1f6f58;
  --green-dark: #164f43;
  --blue: #235a84;
  --yellow: #d8a632;
  --red: #b44a3a;
  --shadow: 0 18px 45px rgba(23, 32, 38, 0.12);
}

[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  background: var(--paper);
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
}

.topbar .container {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
}

.brand span {
  display: block;
  font-size: 18px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #31414a;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  padding: 9px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--green);
  border-bottom-color: var(--green);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.lang-switch a {
  min-width: 42px;
  padding: 9px 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-align: center;
}

.lang-switch a + a {
  border-left: 1px solid var(--line);
}

.lang-switch a.is-active {
  background: var(--ink);
  color: var(--white);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-size: 22px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 17px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  background: var(--green);
  color: var(--white);
}

.button.primary:hover {
  background: var(--green-dark);
}

.button.secondary {
  background: var(--white);
  color: var(--green-dark);
  border-color: var(--line);
}

.button.dark {
  background: var(--ink);
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 82vh;
  display: grid;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  background: var(--ink);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(8, 20, 20, 0.88), rgba(8, 20, 20, 0.58), rgba(8, 20, 20, 0.18)), var(--hero-image);
  background-size: cover;
  background-position: center;
}

.hero .container {
  position: relative;
  padding: 70px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--yellow);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero h1,
.page-hero h1 {
  max-width: 770px;
  margin: 0;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 680px;
  margin: 22px 0 28px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(110px, 1fr));
  gap: 1px;
  width: min(780px, 100%);
  margin-top: 44px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.metric {
  min-height: 96px;
  padding: 17px;
  background: rgba(255, 255, 255, 0.09);
}

.metric strong {
  display: block;
  font-size: 26px;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.section {
  padding: 82px 0;
}

.section.white {
  background: var(--white);
}

.section.dark {
  background: var(--ink);
  color: var(--white);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: 36px;
  margin-bottom: 34px;
}

.section-head h2,
.split-copy h2,
.cta h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-head p,
.split-copy p,
.cta p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.dark .section-head p,
.dark .cta p {
  color: rgba(255, 255, 255, 0.74);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.card-body {
  padding: 22px;
}

.card h3,
.process-step h3,
.case-card h3 {
  margin: 0 0 9px;
  font-size: 21px;
  line-height: 1.22;
}

.card p,
.process-step p,
.case-card p {
  margin: 0;
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: #38515e;
  font-size: 12px;
  font-weight: 800;
  background: #f8fbfc;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  align-items: center;
}

.split-media {
  position: relative;
}

.split-media img {
  width: 100%;
  min-height: 430px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.factory-proof-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 22px;
  align-items: stretch;
}

.factory-panel {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.factory-panel img,
.factory-panel video {
  width: 100%;
  min-height: 360px;
  object-fit: cover;
  background: #0f171c;
}

.factory-panel video {
  aspect-ratio: 4 / 3;
}

.factory-proof-grid > .grid-3 {
  grid-template-columns: 1fr;
}

.factory-proof-grid > .grid-3 .factory-panel {
  grid-template-columns: 170px 1fr;
}

.factory-proof-grid > .grid-3 .factory-panel img {
  min-height: 100%;
  aspect-ratio: auto;
}

.factory-panel-body {
  padding: 22px;
}

.factory-panel-body h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.factory-panel-body p {
  margin: 0;
  color: var(--muted);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.capability-card {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.capability-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--green-dark);
  font-size: 18px;
}

.capability-card span {
  color: var(--muted);
}

.product-matrix {
  display: grid;
  gap: 16px;
}

.product-row {
  display: grid;
  grid-template-columns: 230px 1fr 230px;
  gap: 18px;
  align-items: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.product-row h3 {
  margin: 0;
  color: var(--green-dark);
  font-size: 22px;
}

.product-row p {
  margin: 0;
  color: var(--muted);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.proof {
  padding: 18px;
  border-left: 4px solid var(--green);
  background: #eef5f1;
}

.proof strong {
  display: block;
  margin-bottom: 4px;
}

.price-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  margin: 24px 0;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--yellow);
  color: var(--ink);
  font-size: 28px;
  font-weight: 900;
}

.sample-list {
  display: grid;
  gap: 12px;
  margin: 22px 0;
}

.sample-list li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.sample-kit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.sample-kit-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sample-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.sample-card.featured {
  border-color: rgba(31, 111, 88, 0.38);
  box-shadow: var(--shadow);
}

.sample-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.sample-card-body {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.sample-badge {
  width: fit-content;
  padding: 5px 9px;
  border-radius: 999px;
  background: #eef5f1;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.sample-card h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.16;
}

.sample-card p {
  margin: 0;
  color: var(--muted);
}

.sample-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.sample-card-footer strong {
  color: var(--green-dark);
  font-size: 18px;
  white-space: nowrap;
}

.sample-card-footer .button {
  min-height: 40px;
  padding: 9px 13px;
}

.paypal-button-slot {
  min-width: 160px;
}

.paypal-button-slot iframe {
  max-width: 100%;
}

.checkout-action[disabled] {
  cursor: wait;
  opacity: 0.72;
}

.checkout-status {
  margin: 0 0 22px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--muted);
  font-weight: 800;
}

.checkout-status[data-type="warning"] {
  border-color: rgba(216, 166, 50, 0.55);
  background: #fff8e3;
  color: #6b5218;
}

.checkout-status[data-type="success"] {
  border-color: rgba(31, 111, 88, 0.32);
  background: #eef5f1;
  color: var(--green-dark);
}

.checkout-status[data-type="error"] {
  border-color: rgba(180, 74, 58, 0.35);
  background: #fff0ed;
  color: var(--red);
}

.checkout-selected-product {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid rgba(31, 111, 88, 0.22);
  border-radius: 8px;
  background: #eef5f1;
  color: var(--green-dark);
}

.checkout-selected-product span {
  color: var(--ink);
  font-weight: 800;
}

.checkout-payment-panel {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 6px 0 0;
}

.checkout-payment-head {
  display: grid;
  gap: 12px;
}

.checkout-payment-head h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.12;
}

.checkout-payment-head p {
  margin: 0;
  color: var(--muted);
}

.checkout-payment-buttons {
  display: grid;
  gap: 12px;
}

.checkout-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(23, 32, 38, 0.62);
}

.checkout-dialog {
  position: relative;
  width: min(760px, 100%);
  max-height: min(86vh, 820px);
  overflow-y: auto;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

.checkout-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 1;
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.checkout-close:hover {
  border-color: rgba(31, 111, 88, 0.38);
  color: var(--green-dark);
}

body.checkout-modal-open {
  overflow: hidden;
}

.confirmation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 0.78fr;
  gap: 24px;
  align-items: start;
}

.confirmation-card,
.confirmation-steps,
.admin-shell {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.confirmation-card {
  padding: 34px;
}

.confirmation-card h2 {
  margin: 0 0 20px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.08;
}

.confirmation-details {
  display: grid;
  gap: 12px;
  margin: 22px 0 28px;
}

.confirmation-details div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfc;
}

.confirmation-details span,
.confirmation-steps span {
  color: var(--muted);
}

.confirmation-details strong {
  overflow-wrap: anywhere;
}

.confirmation-steps {
  display: grid;
  gap: 1px;
  overflow: hidden;
}

.confirmation-steps div {
  display: grid;
  gap: 7px;
  padding: 22px;
  background: #f8fbfc;
}

.admin-page {
  min-height: 100vh;
  padding: 42px 0;
  background: var(--paper);
}

body.admin-page-locked {
  min-height: 100vh;
  background: var(--paper);
}

.admin-login-modal {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.admin-login-card {
  width: min(420px, 100%);
  display: grid;
  gap: 18px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.admin-login-card h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.08;
  text-align: center;
}

.admin-login-card p {
  margin: -6px 0 2px;
  color: var(--muted);
  text-align: center;
}

.admin-login-card .button {
  width: 100%;
  justify-content: center;
}

.admin-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px;
}

.admin-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.admin-head h1 {
  margin: 0 0 8px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.04;
}

.admin-head p {
  margin: 0;
  color: var(--muted);
}

.admin-token-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(280px, 1fr) auto;
  gap: 16px;
  align-items: end;
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid rgba(31, 111, 88, 0.24);
  border-radius: 8px;
  background: #eef5f1;
}

.admin-token-copy h2 {
  margin: 0 0 6px;
  font-size: 22px;
  line-height: 1.12;
}

.admin-token-copy p {
  margin: 0;
  color: var(--muted);
}

.admin-token-panel input {
  border-color: rgba(31, 111, 88, 0.38);
  background: var(--white);
}

.admin-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 20px 0;
}

.admin-summary div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfc;
}

.admin-summary strong {
  display: block;
  font-size: 28px;
  line-height: 1;
}

.admin-summary span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.admin-table {
  min-width: 900px;
}

.admin-table td strong,
.admin-table td span {
  display: block;
}

.admin-table code {
  font-family: Consolas, Monaco, monospace;
  font-size: 12px;
}

.order-status {
  width: fit-content;
  padding: 5px 9px;
  border-radius: 999px;
  background: #eef5f1;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
}

.order-status.is-pending {
  background: #fff8e3;
  color: #6b5218;
}

.order-status.is-paid {
  background: #eef5f1;
  color: var(--green-dark);
}

.checkout-customer-form {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 30px;
  border: 0;
  border-radius: 0;
  background: var(--white);
}

.compact-head {
  margin-bottom: 4px;
}

.process {
  counter-reset: step;
}

.process-step {
  min-height: 210px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border-radius: 8px;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 900;
}

.process-step p {
  color: rgba(255, 255, 255, 0.72);
}

.page-hero {
  position: relative;
  padding: 88px 0;
  color: var(--white);
  background: var(--ink);
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(8, 20, 20, 0.9), rgba(8, 20, 20, 0.62)), var(--hero-image);
  background-position: center;
  background-size: cover;
}

.page-hero .container {
  position: relative;
}

.page-hero p {
  max-width: 690px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.case-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.case-meta span {
  padding: 6px 10px;
  border-radius: 999px;
  background: #edf4f6;
  color: #254a5e;
  font-size: 12px;
  font-weight: 800;
}

.service-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.service-list div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.service-list strong {
  display: block;
  margin-bottom: 5px;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 22px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.timeline-item strong {
  color: var(--green);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

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

th {
  color: var(--green-dark);
  font-size: 13px;
  text-transform: uppercase;
}

.guide-list {
  display: grid;
  gap: 18px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.article-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.article-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-card div {
  padding: 22px;
}

.article-card time,
.article-meta {
  display: block;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.article-card h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.2;
}

.article-card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.article-card a {
  color: var(--green-dark);
  font-weight: 900;
}

.guide-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.guide-item time {
  color: var(--green);
  font-weight: 900;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 320px;
  gap: 44px;
  align-items: start;
}

.article-content {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.article-content h2 {
  margin: 34px 0 12px;
  font-size: 30px;
  line-height: 1.15;
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content p,
.article-content li {
  color: var(--muted);
  font-size: 17px;
}

.article-content ul,
.article-content ol {
  padding-left: 22px;
}

.article-content figure {
  margin: 28px 0;
}

.article-content img {
  width: 100%;
  border-radius: 8px;
}

.article-sidebar {
  display: grid;
  gap: 14px;
}

.sidebar-box {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.sidebar-box h3 {
  margin: 0 0 12px;
}

.sidebar-box a {
  color: var(--green-dark);
  font-weight: 900;
}

.contact-panel {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 28px;
}

.contact-methods {
  display: grid;
  gap: 14px;
}

.contact-method {
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--white);
}

.contact-method span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.rfq-form {
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: #31414a;
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid #c8d3d8;
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  background: var(--white);
}

textarea {
  min-height: 138px;
  resize: vertical;
}

.cta {
  padding: 46px;
  border-radius: 8px;
  background: var(--green-dark);
  color: var(--white);
}

.cta p {
  margin: 12px 0 24px;
}

.site-footer {
  padding: 48px 0 28px;
  background: #10181d;
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 0.8fr 0.9fr;
  gap: 30px;
  margin-bottom: 34px;
}

.site-footer h3,
.site-footer h4 {
  margin: 0 0 13px;
  color: var(--white);
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

@media (max-width: 1020px) {
  .nav-links {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px 20px 22px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 13px 0;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-actions .button {
    display: none;
  }

  .section-head,
  .split,
  .confirmation-layout,
  .factory-proof-grid,
  .contact-panel,
  .article-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid-4,
  .capability-grid,
  .sample-kit-grid,
  .sample-kit-grid.compact,
  .product-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-row {
    grid-template-columns: 1fr;
  }

  .factory-proof-grid > .grid-3 .factory-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .topbar .container {
    align-items: flex-start;
    flex-direction: column;
    padding: 10px 0;
  }

  .hero {
    min-height: auto;
  }

  .hero .container {
    padding: 54px 0;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 42px;
  }

  .hero-metrics,
  .grid-3,
  .grid-4,
  .article-grid,
  .sample-kit-grid,
  .sample-kit-grid.compact,
  .proof-strip,
  .capability-grid,
  .field-grid,
  .guide-item,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .admin-head,
  .admin-token-panel {
    align-items: stretch;
    flex-direction: column;
    grid-template-columns: 1fr;
  }

  .admin-summary,
  .confirmation-details div {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 0;
  }

  .split-media img {
    min-height: 300px;
  }

  .sample-card-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .paypal-button-slot {
    width: 100%;
  }

  .checkout-modal {
    align-items: end;
    padding: 12px;
  }

  .checkout-dialog {
    max-height: 92vh;
  }

  .checkout-customer-form {
    padding: 24px 18px;
  }

  .cta {
    padding: 28px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}