:root {
  --ink: #101418;
  --muted: #5c6670;
  --line: #e4e7eb;
  --soft: #f5f7fa;
  --panel: #ffffff;
  --blue: #0a66c2;
  --blue-dark: #074a8b;
  --green: #1f7a4d;
  --amber: #c97710;
  --radius: 8px;
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
}

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

img,
video,
iframe {
  max-width: 100%;
}

.site-header,
.admin-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 12px clamp(18px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(228, 231, 235, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 7px;
  color: #fff;
  background: linear-gradient(135deg, #111827, #0a66c2);
  font-size: 13px;
}

.main-nav,
.site-footer > div:last-child,
.admin-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 15px;
}

.main-nav a:hover,
.site-footer a:hover,
.admin-nav a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  padding: clamp(28px, 4vw, 48px) clamp(18px, 5vw, 64px);
  background: linear-gradient(180deg, #f7f9fc 0%, #fff 80%);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 5.6vw, 72px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.2;
}

.hero p,
.lead,
.page-head p,
.intro-band p {
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
}

.hero-actions,
.action-row,
.product-card-actions,
.admin-title,
.inline-form {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--blue);
  border-radius: 8px;
  color: #fff;
  background: var(--blue);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.button:hover,
button:hover {
  background: var(--blue-dark);
}

.button.secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.button.small {
  min-height: 38px;
  padding-inline: 14px;
  font-size: 14px;
}

.hero-media {
  min-height: 300px;
  display: grid;
  place-items: center;
}

.hero-media img {
  width: min(470px, 100%);
  aspect-ratio: 1;
  object-fit: contain;
  filter: drop-shadow(0 32px 48px rgba(15, 23, 42, 0.16));
}

.section,
.page-head {
  padding: clamp(48px, 8vw, 96px) clamp(18px, 5vw, 64px);
}

.section.tight {
  padding-top: 32px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.intro-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr);
  gap: 36px;
  align-items: end;
  background: var(--ink);
  color: #fff;
}

.intro-band p {
  color: rgba(255, 255, 255, 0.75);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.product-card {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.product-card-media {
  display: grid;
  place-items: center;
  aspect-ratio: 1.15;
  background: #f8fafc;
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
}

.product-card-body {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.product-card-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.product-card-actions {
  justify-content: space-between;
  margin-top: auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.feature-grid > div,
.faq details,
.spec-panel,
.checkout-form,
.login-panel,
.admin-section,
.metric-grid > div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 22px;
}

.industries,
.faq,
.admin-body {
  background: var(--soft);
}

.faq details + details {
  margin-top: 12px;
}

.faq summary {
  cursor: pointer;
  font-weight: 760;
}

.search-form {
  display: flex;
  gap: 10px;
  max-width: 680px;
  margin-top: 22px;
}

input,
textarea,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid #cfd6de;
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

textarea {
  resize: vertical;
}

label {
  display: grid;
  gap: 7px;
  color: #303942;
  font-weight: 680;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 0.92fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  padding: clamp(36px, 7vw, 76px) clamp(18px, 5vw, 64px);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fafc;
  padding: 16px;
}

.product-copy {
  position: sticky;
  top: 92px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 22px 0;
}

.price-row strong {
  font-size: 30px;
}

.price-row span,
.muted {
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.check-list li {
  padding-left: 24px;
  position: relative;
  color: #334155;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}

.product-info {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: 32px;
  background: var(--soft);
}

.spec-panel dl,
.detail-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.spec-panel dl > div,
.detail-list > div {
  display: grid;
  grid-template-columns: minmax(120px, 0.35fr) 1fr;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

dt {
  color: var(--muted);
  font-weight: 760;
}

dd {
  margin: 0;
}

.video-frame {
  aspect-ratio: 16 / 9;
}

.video-frame iframe,
.product-video {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: var(--radius);
  background: #000;
}

.checkout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1fr);
  gap: 36px;
  padding: clamp(36px, 7vw, 76px) clamp(18px, 5vw, 64px);
  background: var(--soft);
}

.checkout-product {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.checkout-product img {
  width: 92px;
  aspect-ratio: 1;
  object-fit: contain;
}

.checkout-product span {
  display: block;
  color: var(--muted);
}

.checkout-form,
.admin-form {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-message {
  color: var(--green);
  font-weight: 700;
}

.form-message.error {
  color: #b42318;
}

.form-message.success {
  color: var(--green);
}

.paypal-panel {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fafc;
}

paypal-button {
  width: 100%;
  max-width: 360px;
  --paypal-button-border-radius: 8px;
}

.success {
  min-height: 62vh;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--line);
  background: #fff;
}

.site-footer p {
  margin: 8px 0 0;
  color: var(--muted);
}

.policy-page {
  width: min(920px, calc(100vw - 36px));
  margin: 0 auto clamp(48px, 8vw, 96px);
}

.policy-head {
  padding-bottom: 30px;
}

.policy-section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.policy-section h2 {
  margin-bottom: 14px;
  font-size: clamp(24px, 3vw, 34px);
}

.policy-section p,
.policy-section li {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.admin-main {
  padding: 32px clamp(18px, 5vw, 56px);
}

.admin-nav form {
  margin: 0;
}

.admin-nav button {
  min-height: 34px;
  padding-inline: 12px;
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.admin-title {
  justify-content: space-between;
  margin-bottom: 22px;
}

.admin-title h1 {
  font-size: clamp(30px, 4vw, 52px);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.metric-grid strong {
  display: block;
  font-size: 34px;
}

.metric-grid span {
  color: var(--muted);
}

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

.admin-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.admin-table th {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
}

.admin-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  color: #fff;
  background: var(--amber);
  font-weight: 760;
}

.login-panel {
  width: min(420px, calc(100vw - 36px));
  margin: 10vh auto;
  box-shadow: var(--shadow);
}

.admin-form {
  max-width: 980px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.admin-editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 980px) minmax(300px, 390px);
  gap: 24px;
  align-items: start;
}

.admin-editor-layout .admin-form {
  max-width: none;
}

.admin-preview-sticky {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 12px;
}

.admin-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.preview-status {
  min-height: 30px;
  padding-inline: 10px;
  font-size: 13px;
}

.preview-status.is-hidden {
  background: var(--muted);
}

.preview-product {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.preview-product-image {
  display: grid;
  place-items: center;
  min-height: 250px;
  padding: 18px;
  background: var(--soft);
}

.preview-product-image img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
}

.preview-product-copy {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.preview-product-copy h2 {
  font-size: 28px;
  line-height: 1.08;
}

.preview-product-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.preview-product-copy .price-row {
  margin: 0;
  padding-top: 2px;
}

.preview-product-copy .check-list {
  margin: 0;
  padding-top: 4px;
}

.preview-specs {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-top: 6px;
  border-top: 1px solid var(--line);
}

.preview-specs div {
  display: grid;
  grid-template-columns: minmax(90px, 0.8fr) minmax(0, 1fr);
  gap: 10px;
}

.preview-specs dt,
.preview-specs dd {
  font-size: 14px;
}

@media (max-width: 900px) {
  .hero,
  .intro-band,
  .product-detail,
  .product-info,
  .checkout,
  .admin-editor-layout,
  .admin-two-col {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-copy {
    position: static;
  }

  .main-nav {
    display: none;
  }

  .admin-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-preview-sticky {
    position: static;
  }
}

@media (max-width: 600px) {
  .form-grid,
  .gallery {
    grid-template-columns: 1fr;
  }

  .search-form {
    flex-direction: column;
  }

  .spec-panel dl > div,
  .detail-list > div {
    grid-template-columns: 1fr;
  }
}